*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-page: #f4f6f8;
  --bg-card: #ffffff;
  --bg-input: #f8fafc;
  --bg-input-alt: #f1f5f9;
  --bg-hover: #eef2ff;
  --bg-hover-row: #f8fafc;
  --bg-header: #ffffff;
  --bg-left-panel: #f8fafc;
  --bg-editor-lines: #f8fafc;
  --bg-editor: #ffffff;
  --bg-terminal: #1a1a2e;
  --bg-terminal-header: #0f172a;
  --bg-toolbar: #f8fafc;

  --text-primary: #1a1a2e;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-placeholder: #94a3b8;
  --text-on-primary: #ffffff;

  --border: #e2e8f0;
  --border-light: #cbd5e1;
  --border-focus: #6366f1;

  --accent: #6366f1;
  --accent-hover: #4f46e5;
  --accent-bg: #eef2ff;
  --accent-ring: rgba(99, 102, 241, 0.1);

  --success: #22c55e;
  --success-hover: #16a34a;
  --success-bg: #f0fdf4;
  --success-border: #bbf7d0;

  --warning: #f59e0b;
  --warning-hover: #d97706;
  --warning-bg: rgba(245, 158, 11, 0.1);

  --danger: #ef4444;
  --danger-hover: #dc2626;
  --danger-bg: #fef2f2;
  --danger-border: #fecaca;

  --secondary-btn: #e2e8f0;
  --secondary-btn-hover: #cbd5e1;
  --secondary-btn-text: #475569;
  --secondary-btn-text-hover: #334155;

  --shadow-card: rgba(99, 102, 241, 0.1);
  --shadow-modal: rgba(0, 0, 0, 0.12);
  --overlay: rgba(0, 0, 0, 0.3);
  --terminal-overlay: rgba(0, 0, 0, 0.5);

  --login-start: #1e1b4b;
  --login-mid: #312e81;
  --login-end: #1e1b4b;
  --login-shadow: rgba(0, 0, 0, 0.3);

  --scrollbar-thumb: #cbd5e1;
  --scrollbar-track: transparent;

  --badge-active: #22c55e;
  --badge-inactive: #94a3b8;

  --card-hover-border: #6366f1;

  --icon-folder: #f59e0b;

  --copied-bg: #1a1a2e;
  --copied-text: #ffffff;

  --tab-active-text: var(--accent);
  --tab-active-border: var(--accent);

  --table-header-bg: #f8fafc;
  --table-header-text: #64748b;
  --table-border: #e2e8f0;
  --table-row-border: #f1f5f9;

  --button-danger: #dc3545;
  --button-danger-hover: #c5303e;
}

/* ─── Dark Themes ─── */

[data-theme="vs-code-dark"] {
  --bg-page: #1e1e1e;
  --bg-card: #252526;
  --bg-input: #3c3c3c;
  --bg-input-alt: #2d2d2d;
  --bg-hover: #2a2d2e;
  --bg-hover-row: #2a2d2e;
  --bg-header: #2d2d30;
  --bg-left-panel: #252526;
  --bg-editor-lines: #1e1e1e;
  --bg-editor: #1e1e1e;
  --bg-terminal: #1e1e1e;
  --bg-terminal-header: #2d2d30;
  --bg-toolbar: #252526;
  --text-primary: #cccccc;
  --text-secondary: #9d9d9d;
  --text-muted: #6e6e6e;
  --text-placeholder: #5a5a5a;
  --text-on-primary: #ffffff;
  --border: #3e3e42;
  --border-light: #474747;
  --border-focus: #007acc;
  --accent: #007acc;
  --accent-hover: #1a8ad4;
  --accent-bg: rgba(0, 122, 204, 0.12);
  --accent-ring: rgba(0, 122, 204, 0.2);
  --success: #4ec9b0;
  --success-hover: #3db89b;
  --success-bg: rgba(78, 201, 176, 0.1);
  --success-border: rgba(78, 201, 176, 0.3);
  --warning: #cca700;
  --warning-hover: #d4af37;
  --warning-bg: rgba(204, 167, 0, 0.1);
  --danger: #f44747;
  --danger-hover: #d73a3a;
  --danger-bg: rgba(244, 71, 71, 0.1);
  --danger-border: rgba(244, 71, 71, 0.3);
  --secondary-btn: #3e3e42;
  --secondary-btn-hover: #505050;
  --secondary-btn-text: #cccccc;
  --secondary-btn-text-hover: #ffffff;
  --shadow-card: rgba(0, 0, 0, 0.3);
  --shadow-modal: rgba(0, 0, 0, 0.5);
  --overlay: rgba(0, 0, 0, 0.5);
  --terminal-overlay: rgba(0, 0, 0, 0.7);
  --login-start: #1e1e1e;
  --login-mid: #252526;
  --login-end: #1e1e1e;
  --login-shadow: rgba(0, 0, 0, 0.5);
  --scrollbar-thumb: #424242;
  --scrollbar-track: transparent;
  --badge-active: #4ec9b0;
  --badge-inactive: #6e6e6e;
  --card-hover-border: #007acc;
  --icon-folder: #dcb67a;
  --copied-bg: #cccccc;
  --copied-text: #1e1e1e;
  --tab-active-text: #007acc;
  --tab-active-border: #007acc;
  --table-header-bg: #2d2d30;
  --table-header-text: #9d9d9d;
  --table-border: #3e3e42;
  --table-row-border: #2d2d30;
  --button-danger: #f44747;
  --button-danger-hover: #d73a3a;
}

[data-theme="one-dark-pro"] {
  --bg-page: #282c34;
  --bg-card: #21252b;
  --bg-input: #2c313a;
  --bg-input-alt: #282c34;
  --bg-hover: #2c313c;
  --bg-hover-row: #2c313a;
  --bg-header: #282c34;
  --bg-left-panel: #21252b;
  --bg-editor-lines: #282c34;
  --bg-editor: #282c34;
  --bg-terminal: #282c34;
  --bg-terminal-header: #21252b;
  --bg-toolbar: #21252b;
  --text-primary: #abb2bf;
  --text-secondary: #7f848e;
  --text-muted: #5c6370;
  --text-placeholder: #4b5263;
  --text-on-primary: #ffffff;
  --border: #181a1f;
  --border-light: #353a44;
  --border-focus: #61afef;
  --accent: #61afef;
  --accent-hover: #5299d6;
  --accent-bg: rgba(97, 175, 239, 0.12);
  --accent-ring: rgba(97, 175, 239, 0.2);
  --success: #98c379;
  --success-hover: #7daf62;
  --success-bg: rgba(152, 195, 121, 0.1);
  --success-border: rgba(152, 195, 121, 0.3);
  --warning: #e5c07b;
  --warning-hover: #d1a85f;
  --warning-bg: rgba(229, 192, 123, 0.1);
  --danger: #e06c75;
  --danger-hover: #c2555e;
  --danger-bg: rgba(224, 108, 117, 0.1);
  --danger-border: rgba(224, 108, 117, 0.3);
  --secondary-btn: #2c313a;
  --secondary-btn-hover: #3e4452;
  --secondary-btn-text: #abb2bf;
  --secondary-btn-text-hover: #ffffff;
  --shadow-card: rgba(0, 0, 0, 0.3);
  --shadow-modal: rgba(0, 0, 0, 0.5);
  --overlay: rgba(0, 0, 0, 0.6);
  --terminal-overlay: rgba(0, 0, 0, 0.8);
  --login-start: #282c34;
  --login-mid: #21252b;
  --login-end: #282c34;
  --login-shadow: rgba(0, 0, 0, 0.5);
  --scrollbar-thumb: #4b5263;
  --scrollbar-track: transparent;
  --badge-active: #98c379;
  --badge-inactive: #5c6370;
  --card-hover-border: #61afef;
  --icon-folder: #e5c07b;
  --copied-bg: #abb2bf;
  --copied-text: #282c34;
  --tab-active-text: #61afef;
  --tab-active-border: #61afef;
  --table-header-bg: #21252b;
  --table-header-text: #7f848e;
  --table-border: #181a1f;
  --table-row-border: #21252b;
  --button-danger: #e06c75;
  --button-danger-hover: #c2555e;
}

[data-theme="dracula"] {
  --bg-page: #282a36;
  --bg-card: #21222c;
  --bg-input: #343746;
  --bg-input-alt: #282a36;
  --bg-hover: #313342;
  --bg-hover-row: #313342;
  --bg-header: #282a36;
  --bg-left-panel: #21222c;
  --bg-editor-lines: #282a36;
  --bg-editor: #282a36;
  --bg-terminal: #282a36;
  --bg-terminal-header: #21222c;
  --bg-toolbar: #21222c;
  --text-primary: #f8f8f2;
  --text-secondary: #a4a4bf;
  --text-muted: #6272a4;
  --text-placeholder: #4d507a;
  --text-on-primary: #f8f8f2;
  --border: #191a21;
  --border-light: #44475a;
  --border-focus: #bd93f9;
  --accent: #bd93f9;
  --accent-hover: #caa6fa;
  --accent-bg: rgba(189, 147, 249, 0.12);
  --accent-ring: rgba(189, 147, 249, 0.2);
  --success: #50fa7b;
  --success-hover: #3de068;
  --success-bg: rgba(80, 250, 123, 0.1);
  --success-border: rgba(80, 250, 123, 0.3);
  --warning: #ffb86c;
  --warning-hover: #e6a050;
  --warning-bg: rgba(255, 184, 108, 0.1);
  --danger: #ff5555;
  --danger-hover: #e63e3e;
  --danger-bg: rgba(255, 85, 85, 0.1);
  --danger-border: rgba(255, 85, 85, 0.3);
  --secondary-btn: #343746;
  --secondary-btn-hover: #44475a;
  --secondary-btn-text: #f8f8f2;
  --secondary-btn-text-hover: #ffffff;
  --shadow-card: rgba(0, 0, 0, 0.3);
  --shadow-modal: rgba(0, 0, 0, 0.5);
  --overlay: rgba(0, 0, 0, 0.6);
  --terminal-overlay: rgba(0, 0, 0, 0.8);
  --login-start: #282a36;
  --login-mid: #bd93f9;
  --login-end: #282a36;
  --login-shadow: rgba(0, 0, 0, 0.5);
  --scrollbar-thumb: #44475a;
  --scrollbar-track: transparent;
  --badge-active: #50fa7b;
  --badge-inactive: #6272a4;
  --card-hover-border: #bd93f9;
  --icon-folder: #f1fa8c;
  --copied-bg: #f8f8f2;
  --copied-text: #282a36;
  --tab-active-text: #bd93f9;
  --tab-active-border: #bd93f9;
  --table-header-bg: #21222c;
  --table-header-text: #6272a4;
  --table-border: #191a21;
  --table-row-border: #21222c;
  --button-danger: #ff5555;
  --button-danger-hover: #e63e3e;
}

[data-theme="monokai"] {
  --bg-page: #272822;
  --bg-card: #2d2e27;
  --bg-input: #3e3d32;
  --bg-input-alt: #272822;
  --bg-hover: #373830;
  --bg-hover-row: #373830;
  --bg-header: #272822;
  --bg-left-panel: #2d2e27;
  --bg-editor-lines: #272822;
  --bg-editor: #272822;
  --bg-terminal: #272822;
  --bg-terminal-header: #2d2e27;
  --bg-toolbar: #2d2e27;
  --text-primary: #f8f8f2;
  --text-secondary: #a8a897;
  --text-muted: #75715e;
  --text-placeholder: #49483e;
  --text-on-primary: #272822;
  --border: #1b1b18;
  --border-light: #3e3d32;
  --border-focus: #a6e22e;
  --accent: #a6e22e;
  --accent-hover: #8cc41e;
  --accent-bg: rgba(166, 226, 46, 0.12);
  --accent-ring: rgba(166, 226, 46, 0.2);
  --success: #a6e22e;
  --success-hover: #8cc41e;
  --success-bg: rgba(166, 226, 46, 0.1);
  --success-border: rgba(166, 226, 46, 0.3);
  --warning: #e6db74;
  --warning-hover: #d4ca50;
  --warning-bg: rgba(230, 219, 116, 0.1);
  --danger: #f92672;
  --danger-hover: #e0105a;
  --danger-bg: rgba(249, 38, 114, 0.1);
  --danger-border: rgba(249, 38, 114, 0.3);
  --secondary-btn: #3e3d32;
  --secondary-btn-hover: #49483e;
  --secondary-btn-text: #f8f8f2;
  --secondary-btn-text-hover: #ffffff;
  --shadow-card: rgba(0, 0, 0, 0.3);
  --shadow-modal: rgba(0, 0, 0, 0.5);
  --overlay: rgba(0, 0, 0, 0.6);
  --terminal-overlay: rgba(0, 0, 0, 0.8);
  --login-start: #272822;
  --login-mid: #2d2e27;
  --login-end: #272822;
  --login-shadow: rgba(0, 0, 0, 0.5);
  --scrollbar-thumb: #49483e;
  --scrollbar-track: transparent;
  --badge-active: #a6e22e;
  --badge-inactive: #75715e;
  --card-hover-border: #f92672;
  --icon-folder: #e6db74;
  --copied-bg: #f8f8f2;
  --copied-text: #272822;
  --tab-active-text: #a6e22e;
  --tab-active-border: #a6e22e;
  --table-header-bg: #2d2e27;
  --table-header-text: #75715e;
  --table-border: #1b1b18;
  --table-row-border: #2d2e27;
  --button-danger: #f92672;
  --button-danger-hover: #e0105a;
}

[data-theme="nord"] {
  --bg-page: #2e3440;
  --bg-card: #3b4252;
  --bg-input: #434c5e;
  --bg-input-alt: #2e3440;
  --bg-hover: #3f4858;
  --bg-hover-row: #3f4858;
  --bg-header: #2e3440;
  --bg-left-panel: #3b4252;
  --bg-editor-lines: #2e3440;
  --bg-editor: #2e3440;
  --bg-terminal: #2e3440;
  --bg-terminal-header: #3b4252;
  --bg-toolbar: #3b4252;
  --text-primary: #eceff4;
  --text-secondary: #d8dee9;
  --text-muted: #81a1c1;
  --text-placeholder: #4c566a;
  --text-on-primary: #eceff4;
  --border: #2e3440;
  --border-light: #434c5e;
  --border-focus: #88c0d0;
  --accent: #88c0d0;
  --accent-hover: #72aebb;
  --accent-bg: rgba(136, 192, 208, 0.12);
  --accent-ring: rgba(136, 192, 208, 0.2);
  --success: #a3be8c;
  --success-hover: #8ca876;
  --success-bg: rgba(163, 190, 140, 0.1);
  --success-border: rgba(163, 190, 140, 0.3);
  --warning: #ebcb8b;
  --warning-hover: #d4b06c;
  --warning-bg: rgba(235, 203, 139, 0.1);
  --danger: #bf616a;
  --danger-hover: #a84e57;
  --danger-bg: rgba(191, 97, 106, 0.1);
  --danger-border: rgba(191, 97, 106, 0.3);
  --secondary-btn: #434c5e;
  --secondary-btn-hover: #4c566a;
  --secondary-btn-text: #eceff4;
  --secondary-btn-text-hover: #ffffff;
  --shadow-card: rgba(0, 0, 0, 0.3);
  --shadow-modal: rgba(0, 0, 0, 0.5);
  --overlay: rgba(0, 0, 0, 0.6);
  --terminal-overlay: rgba(0, 0, 0, 0.8);
  --login-start: #2e3440;
  --login-mid: #3b4252;
  --login-end: #2e3440;
  --login-shadow: rgba(0, 0, 0, 0.5);
  --scrollbar-thumb: #4c566a;
  --scrollbar-track: transparent;
  --badge-active: #a3be8c;
  --badge-inactive: #81a1c1;
  --card-hover-border: #88c0d0;
  --icon-folder: #ebcb8b;
  --copied-bg: #eceff4;
  --copied-text: #2e3440;
  --tab-active-text: #88c0d0;
  --tab-active-border: #88c0d0;
  --table-header-bg: #3b4252;
  --table-header-text: #d8dee9;
  --table-border: #2e3440;
  --table-row-border: #3b4252;
  --button-danger: #bf616a;
  --button-danger-hover: #a84e57;
}

[data-theme="solarized-dark"] {
  --bg-page: #002b36;
  --bg-card: #073642;
  --bg-input: #0a4b5c;
  --bg-input-alt: #002b36;
  --bg-hover: #094352;
  --bg-hover-row: #094352;
  --bg-header: #002b36;
  --bg-left-panel: #073642;
  --bg-editor-lines: #002b36;
  --bg-editor: #002b36;
  --bg-terminal: #002b36;
  --bg-terminal-header: #073642;
  --bg-toolbar: #073642;
  --text-primary: #839496;
  --text-secondary: #657b83;
  --text-muted: #586e75;
  --text-placeholder: #425b63;
  --text-on-primary: #002b36;
  --border: #00212b;
  --border-light: #0a4b5c;
  --border-focus: #2aa198;
  --accent: #2aa198;
  --accent-hover: #248f86;
  --accent-bg: rgba(42, 161, 152, 0.12);
  --accent-ring: rgba(42, 161, 152, 0.2);
  --success: #859900;
  --success-hover: #6e7c00;
  --success-bg: rgba(133, 153, 0, 0.1);
  --success-border: rgba(133, 153, 0, 0.3);
  --warning: #b58900;
  --warning-hover: #9c7600;
  --warning-bg: rgba(181, 137, 0, 0.1);
  --danger: #dc322f;
  --danger-hover: #c12825;
  --danger-bg: rgba(220, 50, 47, 0.1);
  --danger-border: rgba(220, 50, 47, 0.3);
  --secondary-btn: #0a4b5c;
  --secondary-btn-hover: #115e6e;
  --secondary-btn-text: #839496;
  --secondary-btn-text-hover: #93a1a1;
  --shadow-card: rgba(0, 0, 0, 0.3);
  --shadow-modal: rgba(0, 0, 0, 0.5);
  --overlay: rgba(0, 0, 0, 0.6);
  --terminal-overlay: rgba(0, 0, 0, 0.8);
  --login-start: #002b36;
  --login-mid: #073642;
  --login-end: #002b36;
  --login-shadow: rgba(0, 0, 0, 0.5);
  --scrollbar-thumb: #586e75;
  --scrollbar-track: transparent;
  --badge-active: #859900;
  --badge-inactive: #586e75;
  --card-hover-border: #2aa198;
  --icon-folder: #b58900;
  --copied-bg: #eee8d5;
  --copied-text: #002b36;
  --tab-active-text: #2aa198;
  --tab-active-border: #2aa198;
  --table-header-bg: #073642;
  --table-header-text: #657b83;
  --table-border: #00212b;
  --table-row-border: #073642;
  --button-danger: #dc322f;
  --button-danger-hover: #c12825;
}

[data-theme="github-light"] {
  --bg-page: #ffffff;
  --bg-card: #ffffff;
  --bg-input: #f6f8fa;
  --bg-input-alt: #eaeef2;
  --bg-hover: #f3f4f6;
  --bg-hover-row: #f6f8fa;
  --bg-header: #f6f8fa;
  --bg-left-panel: #f6f8fa;
  --bg-editor-lines: #f6f8fa;
  --bg-editor: #ffffff;
  --bg-terminal: #24292e;
  --bg-terminal-header: #1b1f23;
  --bg-toolbar: #f6f8fa;
  --text-primary: #24292e;
  --text-secondary: #444d56;
  --text-muted: #586069;
  --text-placeholder: #959da5;
  --text-on-primary: #ffffff;
  --border: #e1e4e8;
  --border-light: #d1d5da;
  --border-focus: #0366d6;
  --accent: #0366d6;
  --accent-hover: #0256b9;
  --accent-bg: rgba(3, 102, 214, 0.12);
  --accent-ring: rgba(3, 102, 214, 0.2);
  --success: #28a745;
  --success-hover: #22863a;
  --success-bg: rgba(40, 167, 69, 0.1);
  --success-border: rgba(40, 167, 69, 0.3);
  --warning: #f66a0a;
  --warning-hover: #d15707;
  --warning-bg: rgba(246, 106, 10, 0.1);
  --danger: #d73a49;
  --danger-hover: #c02633;
  --danger-bg: rgba(215, 58, 73, 0.1);
  --danger-border: rgba(215, 58, 73, 0.3);
  --secondary-btn: #e1e4e8;
  --secondary-btn-hover: #d1d5da;
  --secondary-btn-text: #24292e;
  --secondary-btn-text-hover: #000000;
  --shadow-card: rgba(149, 157, 165, 0.15);
  --shadow-modal: rgba(0, 0, 0, 0.12);
  --overlay: rgba(0, 0, 0, 0.3);
  --terminal-overlay: rgba(0, 0, 0, 0.5);
  --login-start: #24292e;
  --login-mid: #0366d6;
  --login-end: #24292e;
  --login-shadow: rgba(0, 0, 0, 0.3);
  --scrollbar-thumb: #d1d5da;
  --scrollbar-track: transparent;
  --badge-active: #28a745;
  --badge-inactive: #959da5;
  --card-hover-border: #0366d6;
  --icon-folder: #f66a0a;
  --copied-bg: #24292e;
  --copied-text: #ffffff;
  --tab-active-text: #0366d6;
  --tab-active-border: #0366d6;
  --table-header-bg: #f6f8fa;
  --table-header-text: #586069;
  --table-border: #e1e4e8;
  --table-row-border: #f6f8fa;
  --button-danger: #d73a49;
  --button-danger-hover: #c02633;
}

[data-theme="github-dark"] {
  --bg-page: #0d1117;
  --bg-card: #161b22;
  --bg-input: #21262d;
  --bg-input-alt: #161b22;
  --bg-hover: #1c2128;
  --bg-hover-row: #1c2128;
  --bg-header: #161b22;
  --bg-left-panel: #0d1117;
  --bg-editor-lines: #0d1117;
  --bg-editor: #0d1117;
  --bg-terminal: #0d1117;
  --bg-terminal-header: #161b22;
  --bg-toolbar: #161b22;
  --text-primary: #c9d1d9;
  --text-secondary: #8b949e;
  --text-muted: #6e7681;
  --text-placeholder: #484f58;
  --text-on-primary: #ffffff;
  --border: #21262d;
  --border-light: #30363d;
  --border-focus: #58a6ff;
  --accent: #58a6ff;
  --accent-hover: #79b8ff;
  --accent-bg: rgba(88, 166, 255, 0.12);
  --accent-ring: rgba(88, 166, 255, 0.2);
  --success: #3fb950;
  --success-hover: #2ea043;
  --success-bg: rgba(63, 185, 80, 0.1);
  --success-border: rgba(63, 185, 80, 0.3);
  --warning: #d2991d;
  --warning-hover: #b58617;
  --warning-bg: rgba(210, 153, 29, 0.1);
  --danger: #f85149;
  --danger-hover: #da3633;
  --danger-bg: rgba(248, 81, 73, 0.1);
  --danger-border: rgba(248, 81, 73, 0.3);
  --secondary-btn: #21262d;
  --secondary-btn-hover: #30363d;
  --secondary-btn-text: #c9d1d9;
  --secondary-btn-text-hover: #ffffff;
  --shadow-card: rgba(0, 0, 0, 0.3);
  --shadow-modal: rgba(0, 0, 0, 0.5);
  --overlay: rgba(0, 0, 0, 0.6);
  --terminal-overlay: rgba(0, 0, 0, 0.8);
  --login-start: #0d1117;
  --login-mid: #161b22;
  --login-end: #0d1117;
  --login-shadow: rgba(0, 0, 0, 0.5);
  --scrollbar-thumb: #30363d;
  --scrollbar-track: transparent;
  --badge-active: #3fb950;
  --badge-inactive: #6e7681;
  --card-hover-border: #58a6ff;
  --icon-folder: #d2991d;
  --copied-bg: #c9d1d9;
  --copied-text: #0d1117;
  --tab-active-text: #58a6ff;
  --tab-active-border: #58a6ff;
  --table-header-bg: #161b22;
  --table-header-text: #8b949e;
  --table-border: #21262d;
  --table-row-border: #161b22;
  --button-danger: #f85149;
  --button-danger-hover: #da3633;
}

[data-theme="ayu-mirage"] {
  --bg-page: #1f2430;
  --bg-card: #232834;
  --bg-input: #2a3342;
  --bg-input-alt: #1f2430;
  --bg-hover: #283040;
  --bg-hover-row: #283040;
  --bg-header: #1f2430;
  --bg-left-panel: #232834;
  --bg-editor-lines: #1f2430;
  --bg-editor: #1f2430;
  --bg-terminal: #1f2430;
  --bg-terminal-header: #232834;
  --bg-toolbar: #232834;
  --text-primary: #cbccc6;
  --text-secondary: #8a9199;
  --text-muted: #626a73;
  --text-placeholder: #4a525e;
  --text-on-primary: #1f2430;
  --border: #171b24;
  --border-light: #343f4c;
  --border-focus: #ffcc66;
  --accent: #ffcc66;
  --accent-hover: #e6b84d;
  --accent-bg: rgba(255, 204, 102, 0.12);
  --accent-ring: rgba(255, 204, 102, 0.2);
  --success: #a6cc70;
  --success-hover: #8cb856;
  --success-bg: rgba(166, 204, 112, 0.1);
  --success-border: rgba(166, 204, 112, 0.3);
  --warning: #ffcc66;
  --warning-hover: #e6b84d;
  --warning-bg: rgba(255, 204, 102, 0.1);
  --danger: #f27983;
  --danger-hover: #d9626a;
  --danger-bg: rgba(242, 121, 131, 0.1);
  --danger-border: rgba(242, 121, 131, 0.3);
  --secondary-btn: #2a3342;
  --secondary-btn-hover: #343f4c;
  --secondary-btn-text: #cbccc6;
  --secondary-btn-text-hover: #ffffff;
  --shadow-card: rgba(0, 0, 0, 0.3);
  --shadow-modal: rgba(0, 0, 0, 0.5);
  --overlay: rgba(0, 0, 0, 0.6);
  --terminal-overlay: rgba(0, 0, 0, 0.8);
  --login-start: #1f2430;
  --login-mid: #232834;
  --login-end: #1f2430;
  --login-shadow: rgba(0, 0, 0, 0.5);
  --scrollbar-thumb: #4a525e;
  --scrollbar-track: transparent;
  --badge-active: #a6cc70;
  --badge-inactive: #626a73;
  --card-hover-border: #ffcc66;
  --icon-folder: #ffcc66;
  --copied-bg: #cbccc6;
  --copied-text: #1f2430;
  --tab-active-text: #ffcc66;
  --tab-active-border: #ffcc66;
  --table-header-bg: #232834;
  --table-header-text: #8a9199;
  --table-border: #171b24;
  --table-row-border: #232834;
  --button-danger: #f27983;
  --button-danger-hover: #d9626a;
}

[data-theme="tokyo-night"] {
  --bg-page: #1a1b26;
  --bg-card: #1f2335;
  --bg-input: #292e42;
  --bg-input-alt: #1a1b26;
  --bg-hover: #24283b;
  --bg-hover-row: #24283b;
  --bg-header: #1a1b26;
  --bg-left-panel: #1f2335;
  --bg-editor-lines: #1a1b26;
  --bg-editor: #1a1b26;
  --bg-terminal: #1a1b26;
  --bg-terminal-header: #1f2335;
  --bg-toolbar: #1f2335;
  --text-primary: #c0caf5;
  --text-secondary: #a9b1d6;
  --text-muted: #565f89;
  --text-placeholder: #3b4261;
  --text-on-primary: #1a1b26;
  --border: #16161e;
  --border-light: #292e42;
  --border-focus: #7aa2f7;
  --accent: #7aa2f7;
  --accent-hover: #6189e0;
  --accent-bg: rgba(122, 162, 247, 0.12);
  --accent-ring: rgba(122, 162, 247, 0.2);
  --success: #9ece6a;
  --success-hover: #82b84f;
  --success-bg: rgba(158, 206, 106, 0.1);
  --success-border: rgba(158, 206, 106, 0.3);
  --warning: #e0af68;
  --warning-hover: #c9954d;
  --warning-bg: rgba(224, 175, 104, 0.1);
  --danger: #f7768e;
  --danger-hover: #dd5e75;
  --danger-bg: rgba(247, 118, 142, 0.1);
  --danger-border: rgba(247, 118, 142, 0.3);
  --secondary-btn: #292e42;
  --secondary-btn-hover: #3b4261;
  --secondary-btn-text: #c0caf5;
  --secondary-btn-text-hover: #ffffff;
  --shadow-card: rgba(0, 0, 0, 0.3);
  --shadow-modal: rgba(0, 0, 0, 0.5);
  --overlay: rgba(0, 0, 0, 0.6);
  --terminal-overlay: rgba(0, 0, 0, 0.8);
  --login-start: #1a1b26;
  --login-mid: #1f2335;
  --login-end: #1a1b26;
  --login-shadow: rgba(0, 0, 0, 0.5);
  --scrollbar-thumb: #3b4261;
  --scrollbar-track: transparent;
  --badge-active: #9ece6a;
  --badge-inactive: #565f89;
  --card-hover-border: #7aa2f7;
  --icon-folder: #e0af68;
  --copied-bg: #c0caf5;
  --copied-text: #1a1b26;
  --tab-active-text: #7aa2f7;
  --tab-active-border: #7aa2f7;
  --table-header-bg: #1f2335;
  --table-header-text: #a9b1d6;
  --table-border: #16161e;
  --table-row-border: #1f2335;
  --button-danger: #f7768e;
  --button-danger-hover: #dd5e75;
}

/* ─── Body ─── */

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg-page);
  color: var(--text-primary);
  min-height: 100vh;
}

/* ─── Theme Picker ─── */

.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border-light);
  background: var(--bg-input);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 16px;
  transition: background 0.15s, color 0.15s;
}
.theme-toggle-btn:hover {
  background: var(--secondary-btn-hover);
  color: var(--text-primary);
}

.theme-picker-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: transparent;
}

.theme-picker-dropdown {
  position: fixed;
  z-index: 10000;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 12px 40px var(--shadow-modal);
  padding: 8px;
  width: 280px;
  max-height: 420px;
  overflow-y: auto;
}

.theme-picker-dropdown::-webkit-scrollbar {
  width: 5px;
}
.theme-picker-dropdown::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 10px;
}

.theme-picker-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  padding: 8px 10px 4px;
}

.theme-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.1s;
  border: 2px solid transparent;
}
.theme-option:hover {
  background: var(--bg-hover);
}
.theme-option.selected {
  border-color: var(--accent);
}

.theme-option-colors {
  display: flex;
  gap: 3px;
  flex-shrink: 0;
}

.theme-option-swatch {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  border: 1px solid rgba(0,0,0,0.1);
}

.theme-option-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.2;
}

.theme-option-tag {
  font-size: 10px;
  color: var(--text-muted);
  font-weight: 400;
}

/* ─── Project List ─── */

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 32px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-header);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header h1 {
  font-size: 22px;
  font-weight: 600;
  color: var(--text-primary);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: background 0.15s, opacity 0.15s;
  font-family: inherit;
}

.btn-primary {
  background: var(--accent);
  color: var(--text-on-primary);
}
.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-secondary {
  background: var(--secondary-btn);
  color: var(--secondary-btn-text);
}
.btn-secondary:hover {
  background: var(--secondary-btn-hover);
  color: var(--secondary-btn-text-hover);
}

.btn-danger {
  background: var(--button-danger);
  color: #fff;
}
.btn-danger:hover {
  background: var(--button-danger-hover);
}

.btn-sm {
  padding: 5px 12px;
  font-size: 12px;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  padding: 32px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
  position: relative;
  overflow: hidden;
}
.project-card:hover {
  border-color: var(--card-hover-border);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--shadow-card);
}

.project-card .card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 14px;
}

.project-card .card-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.project-card .card-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-card .card-meta {
  margin-top: 14px;
  font-size: 11px;
  color: var(--text-placeholder);
}

.project-card .card-delete {
  position: absolute;
  top: 10px;
  right: 10px;
  background: none;
  border: none;
  color: var(--text-placeholder);
  cursor: pointer;
  font-size: 16px;
  padding: 4px 8px;
  border-radius: 4px;
  opacity: 0;
  transition: opacity 0.15s, color 0.15s;
}
.project-card:hover .card-delete {
  opacity: 1;
}
.project-card .card-delete:hover {
  color: var(--danger);
  background: var(--danger-bg);
}

.project-card .card-edit {
  position: absolute;
  top: 10px;
  right: 36px;
  background: none;
  border: none;
  color: var(--text-placeholder);
  cursor: pointer;
  font-size: 15px;
  padding: 4px 8px;
  border-radius: 4px;
  opacity: 0;
  transition: opacity 0.15s, color 0.15s;
}
.project-card:hover .card-edit {
  opacity: 1;
}
.project-card .card-edit:hover {
  color: var(--accent);
  background: var(--accent-bg);
}

.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--text-placeholder);
}

.empty-state .empty-icon {
  font-size: 48px;
  margin-bottom: 14px;
}

.empty-state p {
  font-size: 15px;
}

.add-project-card {
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed var(--border-light);
  background: transparent;
  min-height: 160px;
  font-size: 15px;
  color: var(--accent);
  gap: 8px;
}
.add-project-card:hover {
  border-color: var(--accent);
  background: var(--accent-bg);
}

/* ─── Modal ─── */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  width: 440px;
  max-width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px var(--shadow-modal);
}

.modal h2 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-group label .required {
  color: var(--danger);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  background: var(--bg-input);
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-ring);
}

.form-group textarea {
  resize: vertical;
  min-height: 70px;
}

.form-row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.form-row .form-group {
  flex: 1;
}

.color-picker {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.color-swatch {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.15s;
}
.color-swatch:hover {
  transform: scale(1.15);
}
.color-swatch.selected {
  border-color: var(--text-primary);
  transform: scale(1.15);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 24px;
}

/* ─── Directory Picker ─── */

.dir-picker {
  display: flex;
  gap: 8px;
}

.dir-picker input {
  flex: 1;
  background: var(--bg-input-alt) !important;
  cursor: default;
}

.dir-browser {
  margin-top: 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.dir-browser-header {
  padding: 8px 12px;
  background: var(--bg-toolbar);
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-muted);
  word-break: break-all;
}

.dir-browser-list {
  max-height: 180px;
  overflow-y: auto;
}

.dir-browser-list::-webkit-scrollbar {
  width: 5px;
}
.dir-browser-list::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 10px;
}

.dir-browser-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  cursor: pointer;
  font-size: 13px;
  color: var(--text-primary);
  transition: background 0.1s;
}
.dir-browser-item:hover {
  background: var(--bg-hover);
}
.dir-browser-item .dir-icon {
  color: var(--icon-folder);
  font-size: 15px;
}

.dir-browser-item.parent-dir {
  color: var(--accent);
  font-weight: 500;
  border-bottom: 1px solid var(--border);
}

.dir-browser-loading {
  padding: 16px;
  text-align: center;
  color: var(--text-placeholder);
  font-size: 12px;
}

.dir-browser-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 8px 12px;
  border-top: 1px solid var(--border);
  background: var(--bg-toolbar);
}

/* ─── Icon Dropdown ─── */

.icon-selector {
  position: relative;
}

.icon-selector-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  background: var(--bg-input);
  cursor: pointer;
  font-size: 18px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.icon-selector-btn:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-ring);
}

.icon-selector-btn .arrow {
  font-size: 12px;
  color: var(--text-muted);
  margin-left: 8px;
}

.icon-dropdown {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
  padding: 10px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 4px;
  z-index: 9999;
  width: 290px;
}

.icon-dropdown .icon-option {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.1s;
}
.icon-dropdown .icon-option:hover {
  background: var(--bg-hover);
}
.icon-dropdown .icon-option.selected {
  background: var(--bg-hover);
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

/* ─── Project Detail ─── */

body.detail-page {
  overflow: hidden;
}

.detail-layout {
  display: flex;
  height: calc(100vh - 52px);
}

.back-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-header);
  height: 52px;
  flex-shrink: 0;
}

.back-header .back-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 20px;
  padding: 4px 6px;
  border-radius: 6px;
  line-height: 1;
}
.back-header .back-btn:hover {
  background: var(--secondary-btn);
  color: var(--text-primary);
}

.back-header .project-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.back-header .project-color-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
}

/* ─── Left Panel ─── */

.left-panel {
  width: 320px;
  min-width: 200px;
  background: var(--bg-left-panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.resize-handle {
  width: 5px;
  min-width: 5px;
  cursor: col-resize;
  background: transparent;
  transition: background 0.15s;
  position: relative;
  z-index: 10;
}
.resize-handle:hover,
.resize-handle.active {
  background: var(--accent);
}

.left-panel .panel-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.left-panel .filter-input {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: 13px;
  margin-bottom: 10px;
}
.left-panel .filter-input:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-ring);
}

.left-panel .add-prompt-btn {
  width: 100%;
}

.prompt-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
}

.prompt-list::-webkit-scrollbar {
  width: 5px;
}
.prompt-list::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 10px;
}

.prompt-item {
  padding: 12px 20px;
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: background 0.1s, border-color 0.1s;
  position: relative;
}
.prompt-item:hover {
  background: var(--bg-hover);
}
.prompt-item.active {
  background: var(--accent-bg);
  border-left-color: var(--accent);
}

.prompt-item.completed {
  background: var(--success-bg);
}
.prompt-item.completed:hover {
  background: var(--success-bg);
  filter: brightness(0.95);
}
.prompt-item.completed.active {
  background: var(--success-bg);
  border-left-color: var(--success);
}

.prompt-item .item-delete {
  position: absolute;
  top: 8px;
  right: 10px;
  background: none;
  border: none;
  color: var(--text-placeholder);
  cursor: pointer;
  font-size: 16px;
  padding: 2px 6px;
  border-radius: 4px;
  line-height: 1;
  opacity: 0;
  transition: opacity 0.15s, color 0.15s;
}
.prompt-item:hover .item-delete {
  opacity: 1;
}
.prompt-item .item-delete:hover {
  color: var(--danger);
  background: var(--danger-bg);
}

.prompt-item .item-pin {
  position: absolute;
  top: 8px;
  right: 34px;
  background: none;
  border: none;
  color: var(--text-placeholder);
  cursor: pointer;
  font-size: 14px;
  padding: 2px 6px;
  border-radius: 4px;
  line-height: 1;
  opacity: 0;
  transition: opacity 0.15s, color 0.15s;
}
.prompt-item .item-pin.pinned {
  opacity: 1;
  color: var(--warning);
}
.prompt-item:hover .item-pin {
  opacity: 1;
}
.prompt-item .item-pin:hover {
  color: var(--warning-hover);
  background: var(--warning-bg);
}

.prompt-item .item-title {
  font-size: 14px;
  color: var(--text-primary);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.prompt-item .item-time {
  font-size: 11px;
  color: var(--text-placeholder);
}

.prompt-list .loading-more {
  text-align: center;
  padding: 16px;
  color: var(--text-placeholder);
  font-size: 12px;
}

/* ─── Right Panel ─── */

.right-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  min-width: 0;
}

.right-panel .editor-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  border-bottom: 1px solid var(--border);
  height: 42px;
  flex-shrink: 0;
  background: var(--bg-header);
}

.right-panel .editor-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.right-panel .editor-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-right: 12px;
}

.right-panel .copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border: 1px solid var(--border-light);
  border-radius: 6px;
  background: var(--bg-input-alt);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 12px;
  transition: background 0.15s, color 0.15s;
}
.right-panel .copy-btn:hover {
  background: var(--secondary-btn);
  color: var(--text-primary);
}

/* ─── Complete Toggle ─── */

.complete-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  user-select: none;
}

.complete-toggle input {
  display: none;
}

.complete-toggle .slider {
  width: 36px;
  height: 20px;
  background: var(--border-light);
  border-radius: 10px;
  position: relative;
  transition: background 0.2s;
}

.complete-toggle .slider::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.2s;
}

.complete-toggle input:checked + .slider {
  background: var(--success);
}

.complete-toggle input:checked + .slider::after {
  transform: translateX(16px);
}

.complete-toggle .toggle-label {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}

.copy-popup {
  position: fixed;
  z-index: 9999;
  background: var(--copied-bg);
  color: var(--copied-text);
  font-size: 11px;
  padding: 5px 10px;
  border-radius: 5px;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s, visibility 0.2s;
  pointer-events: none;
}
.copy-popup::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--copied-bg);
}
.copy-popup.show {
  opacity: 1;
  visibility: visible;
}

.editor-area {
  flex: 1;
  padding: 0;
  position: relative;
  overflow: hidden;
}

.editor-container {
  display: flex;
  height: 100%;
  overflow: hidden;
}

.editor-lines {
  width: 50px;
  min-width: 50px;
  background: var(--bg-editor-lines);
  border-right: 1px solid var(--border);
  padding: 20px 0;
  overflow: hidden;
  text-align: right;
  font-family: 'Consolas', 'Courier New', Courier, monospace;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-placeholder);
  user-select: none;
}

.editor-lines span {
  display: block;
  padding-right: 10px;
}

.editor-area textarea {
  flex: 1;
  border: none;
  background: var(--bg-editor);
  color: var(--text-primary);
  font-family: 'Consolas', 'Courier New', Courier, monospace;
  font-size: 13px;
  padding: 20px;
  resize: none;
  outline: none;
  line-height: 1.6;
  tab-size: 2;
}

.editor-area textarea[readonly] {
  background: var(--bg-input-alt);
}

.editor-area .no-selection {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-placeholder);
  font-size: 15px;
}

.editor-area .save-indicator {
  position: absolute;
  bottom: 16px;
  right: 20px;
  font-size: 11px;
  color: var(--text-placeholder);
  transition: color 0.3s;
}
.editor-area .save-indicator.saving {
  color: var(--warning);
}
.editor-area .save-indicator.saved {
  color: var(--success);
}

/* ─── Run Button ─── */

.btn-run {
  background: var(--success);
  color: var(--text-on-primary);
  padding: 5px 12px;
  font-size: 12px;
}
.btn-run:hover {
  background: var(--success-hover);
}

.btn-cancel {
  background: var(--warning);
  color: var(--text-on-primary);
  padding: 5px 12px;
  font-size: 12px;
}
.btn-cancel:hover {
  background: var(--warning-hover);
}

.btn-tui {
  background: var(--accent);
  color: var(--text-on-primary);
  padding: 5px 12px;
  font-size: 12px;
}
.btn-tui:hover {
  background: var(--accent-hover);
}

.btn-complete {
  background: var(--success);
  color: var(--text-on-primary);
  padding: 5px 12px;
  font-size: 12px;
}
.btn-complete:hover {
  background: var(--success-hover);
}

/* ─── Queue Panel ─── */

.queue-panel {
  width: 280px;
  min-width: 240px;
  background: var(--bg-card);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.queue-header {
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.queue-header-text {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.queue-collapse-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 15px;
  padding: 2px 6px;
  border-radius: 5px;
  line-height: 1;
  transition: background 0.15s, color 0.15s;
}
.queue-collapse-btn:hover {
  background: var(--secondary-btn);
  color: var(--text-primary);
}

.queue-panel.collapsed {
  width: 46px;
  min-width: 46px;
}

.queue-panel.collapsed .queue-header {
  flex-direction: column;
  padding: 12px 8px;
}

.queue-panel.collapsed .queue-header-text {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  letter-spacing: 1px;
}

.queue-panel.collapsed .queue-list {
  display: none;
}

.queue-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}

.queue-list::-webkit-scrollbar {
  width: 5px;
}
.queue-list::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 10px;
}

.queue-empty {
  padding: 24px 16px;
  text-align: center;
  color: var(--text-placeholder);
  font-size: 13px;
}

.queue-item {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 8px;
}

.queue-item.queued {
  border-left: 3px solid var(--warning);
}

.queue-item.running {
  border-left: 3px solid var(--accent);
  background: var(--accent-bg);
  border-color: var(--border-focus);
}

.queue-item.completed {
  border-left: 3px solid var(--success);
  background: var(--success-bg);
  border-color: var(--success-border);
}

.queue-item-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.queue-item-status {
  font-size: 11px;
  color: var(--text-placeholder);
  margin-bottom: 8px;
}

.queue-item.queued .queue-item-status {
  color: var(--warning);
}
.queue-item.running .queue-item-status {
  color: var(--accent);
}
.queue-item.completed .queue-item-status {
  color: var(--success);
}

.queue-item-actions {
  display: flex;
  gap: 6px;
}

/* ─── Terminal Overlay ─── */

.terminal-overlay {
  position: fixed;
  inset: 0;
  background: var(--terminal-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
}

.terminal-modal {
  background: var(--bg-terminal);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  width: 90vw;
  max-width: 960px;
  height: 80vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: var(--bg-terminal-header);
  border-bottom: 1px solid var(--border-light);
  flex-shrink: 0;
}

.terminal-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-placeholder);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.terminal-close-btn {
  background: none;
  border: none;
  color: var(--text-placeholder);
  font-size: 20px;
  cursor: pointer;
  padding: 2px 8px;
  border-radius: 4px;
  line-height: 1;
}
.terminal-close-btn:hover {
  background: var(--border-light);
  color: var(--text-primary);
}

.terminal-body {
  flex: 1;
  padding: 4px;
  overflow: hidden;
}

.terminal-body .xterm {
  height: 100%;
}

.terminal-body .xterm-viewport {
  scrollbar-width: thin;
  scrollbar-color: var(--border-light) var(--bg-terminal);
}

.terminal-body .xterm-viewport::-webkit-scrollbar {
  width: 6px;
}
.terminal-body .xterm-viewport::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: 3px;
}

/* ─── Login Page ─── */

body.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--login-start) 0%, var(--login-mid) 50%, var(--login-end) 100%);
}

.login-container {
  width: 380px;
  max-width: 90vw;
}

.login-card {
  background: var(--bg-card);
  border-radius: 14px;
  padding: 36px 32px;
  box-shadow: 0 20px 60px var(--login-shadow);
}

.login-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: 28px;
}

.login-form .form-group {
  margin-bottom: 18px;
}

.login-form .form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.login-form .form-group input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  background: var(--bg-input);
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.login-form .form-group input:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-ring);
}

.login-error {
  background: var(--danger-bg);
  border: 1px solid var(--danger-border);
  border-radius: 8px;
  padding: 10px 14px;
  color: var(--danger-hover);
  font-size: 13px;
  margin-bottom: 16px;
}

.login-btn {
  width: 100%;
  justify-content: center;
  padding: 11px 16px;
  font-size: 15px;
}

/* ─── Tab Bar ─── */

.tab-bar {
  display: flex;
  gap: 0;
  background: var(--bg-header);
  border-bottom: 1px solid var(--border);
  padding: 0 20px;
  height: 44px;
  flex-shrink: 0;
}

.tab-btn {
  padding: 0 20px;
  height: 44px;
  border: none;
  background: none;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
  font-family: inherit;
}
.tab-btn:hover {
  color: var(--text-primary);
}
.tab-btn.active {
  color: var(--tab-active-text);
  border-bottom-color: var(--tab-active-border);
}

/* ─── Tab Content ─── */

.tab-content {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
}

.tab-panel {
  display: none;
}
.tab-panel.active {
  display: block;
}

/* ─── Tab Toolbar ─── */

.tab-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.tab-toolbar .filter-input {
  padding: 7px 12px;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: 13px;
  font-family: inherit;
}
.tab-toolbar .filter-input:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-ring);
}

.tab-toolbar select {
  padding: 7px 12px;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--text-primary);
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
}
.tab-toolbar select:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-ring);
}

/* ─── Data Table ─── */

.data-table-wrap {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border: 1px solid var(--table-border);
  border-radius: 10px;
  overflow: hidden;
}

.data-table thead {
  background: var(--table-header-bg);
}

.data-table th {
  padding: 10px 14px;
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  color: var(--table-header-text);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--table-border);
  white-space: nowrap;
}

.data-table td {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--text-primary);
  border-bottom: 1px solid var(--table-row-border);
  white-space: nowrap;
}

.data-table tbody tr:hover {
  background: var(--bg-hover-row);
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

.actions-cell {
  text-align: right;
  white-space: nowrap;
}

.actions-cell .btn {
  display: inline-flex;
  margin-left: 4px;
}

.table-empty {
  display: none;
  padding: 32px;
  text-align: center;
  color: var(--text-placeholder);
  font-size: 14px;
}

/* ─── Badges ─── */

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 500;
  color: #ffffff;
  text-transform: capitalize;
}

.badge-active {
  background: var(--badge-active);
}
.badge-inactive {
  background: var(--badge-inactive);
}

/* ─── Responsive ─── */

@media (max-width: 1200px) {
  .queue-panel {
    width: 240px;
    min-width: 200px;
  }
}

@media (max-width: 768px) {
  .detail-layout {
    flex-direction: column;
  }
  .left-panel {
    width: 100%;
    min-width: 100%;
    height: 40vh;
  }
  .right-panel {
    height: 60vh;
  }
  .queue-panel {
    width: 100%;
    min-width: 100%;
    height: auto;
    max-height: 30vh;
    border-left: none;
    border-top: 1px solid var(--border);
  }
}

@media (max-width: 600px) {
  .project-grid {
    grid-template-columns: 1fr;
    padding: 16px;
  }
  .header {
    padding: 16px;
  }
}