/* Base Custom Icons & Design System */
.t-icon {
    display: inline-block;
    width: 1.25em;
    height: 1.25em;
    vertical-align: middle;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    background-image: var(--icon-url);
}

.logo-icon.t-icon {
    width: 28px;
    height: 28px;
}

.tab-icon.t-icon {
    margin-right: 8px;
}

.dropzone-icon.t-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 12px;
}

.tip-icon.t-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.placeholder-icon.t-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 16px;
    opacity: 0.3;
}

/* Base icon assignments */
.icon-logo { --icon-url: var(--icon-logo-url); }
.icon-generator { --icon-url: var(--icon-generator-url); }
.icon-maker { --icon-url: var(--icon-maker-url); }
.icon-themes { --icon-url: var(--icon-themes-url); }
.icon-folder { --icon-url: var(--icon-folder-url); }
.icon-camera { --icon-url: var(--icon-camera-url); }
.icon-tip { --icon-url: var(--icon-tip-url); }
.icon-save { --icon-url: var(--icon-save-url); }
.icon-download { --icon-url: var(--icon-download-url); }
.icon-delete { --icon-url: var(--icon-delete-url); }
.icon-placeholder-view { --icon-url: var(--icon-placeholder-view-url); }
.icon-placeholder-draw { --icon-url: var(--icon-placeholder-draw-url); }
.icon-trash { --icon-url: var(--icon-trash-url); }
.icon-broom { --icon-url: var(--icon-broom-url); }
.icon-heart { --icon-url: var(--icon-heart-url); }
.icon-debug { --icon-url: var(--icon-debug-url); }

:root {
    /* Premium Dark Theme variables */
    --bg-base: #080b11;
    --bg-surface: rgba(13, 20, 38, 0.45);
    --bg-surface-solid: #0e1526;
    --bg-control: rgba(255, 255, 255, 0.03);
    --bg-control-hover: rgba(255, 255, 255, 0.08);
    
    --border-color: rgba(255, 255, 255, 0.06);
    --border-color-hover: rgba(255, 255, 255, 0.14);
    --border-color-focus: rgba(99, 102, 241, 0.6);
    
    --color-primary: #6366f1;
    --color-primary-hover: #4f46e5;
    --color-primary-glow: rgba(99, 102, 241, 0.3);
    
    --color-success: #10b981;
    --color-success-hover: #059669;
    --color-success-glow: rgba(16, 185, 129, 0.3);
    
    --color-danger: #ef4444;
    --color-danger-hover: #dc2626;
    
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --text-inverse: #ffffff;
    
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 20px 45px rgba(0, 0, 0, 0.6);
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 18px;
    
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);

    /* Default Theme SVG Variables */
    --icon-logo-url: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSIjNjM2NmYxIiBzdHJva2Utd2lkdGg9IjIiIHN0cm9rZS1saW5lY2FwPSJyb3VuZCIgc3Ryb2tlLWxpbmVqb2luPSJyb3VuZCI+PHJlY3QgeD0iMyIgeT0iMyIgd2lkdGg9IjE4IiBoZWlnaHQ9IjE4IiByeD0iMiIgcnk9IjIiLz48Y2lyY2xlIGN4PSI4LjUiIGN5PSI4LjUiIHI9IjEuNSIvPjxwb2x5bGluZSBwb2ludHM9IjIxIDE1IDE2IDEwIDUgMjEiLz48L3N2Zz4=');
    --icon-generator-url: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSIjNjM2NmYxIiBzdHJva2Utd2lkdGg9IjIiIHN0cm9rZS1saW5lY2FwPSJyb3VuZCIgc3Ryb2tlLWxpbmVqb2luPSJyb3VuZCI+PHBvbHlnb24gcG9pbnRzPSIxMyAyIDMgMTQgMTIgMTQgMTEgMjIgMjEgMTAgMTIgMTAgMTMgMiIvPjwvc3ZnPg==');
    --icon-maker-url: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSIjNjM2NmYxIiBzdHJva2Utd2lkdGg9IjIiIHN0cm9rZS1saW5lY2FwPSJyb3VuZCIgc3Ryb2tlLWxpbmVqb2luPSJyb3VuZCI+PHBhdGggZD0iTTE0LjcgNi4zYTEgMSAwIDAgMCAwIDEuNGwxLjYgMS42YTEgMSAwIDAgMCAxLjQgMGwzLjc3LTMuNzdhNiA2IDAgMCAxLTcuOTQgNy45NGwtNi45MSA2LjkxYTIuMTIgMi4xMiAwIDAgMS0zLDNsNi45MS02LjkxYTYgNiAwIDAgMSA3Ljk0LTcuOTRsLTMuNzYgMy43NnoiLz48L3N2Zz4=');
    --icon-themes-url: url('data:image/svg+xml;base64,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');
    --icon-folder-url: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSIjOTRhM2I4IiBzdHJva2Utd2lkdGg9IjIiIHN0cm9rZS1saW5lY2FwPSJyb3VuZCIgc3Ryb2tlLWxpbmVqb2luPSJyb3VuZCI+PHBhdGggZD0iTTIyIDE5YTIgMiAwIDAgMS0yIDJINGEyIDIgMCAwIDEtMi0yVjVhMiAyIDAgMCAxIDItMmg1bDIgM2g5YTIgMiAwIDAgMSAyIDJ6Ii8+PC9zdmc+');
    --icon-camera-url: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSIjOTRhM2I4IiBzdHJva2Utd2lkdGg9IjIiIHN0cm9rZS1saW5lY2FwPSJyb3VuZCIgc3Ryb2tlLWxpbmVqb2luPSJyb3VuZCI+PHBhdGggZD0iTTIzIDE5YTIgMiAwIDAgMS0yIDJIM2EyIDIgMCAwIDEtMi0yVjhhMiAyIDAgMCAxIDItMmg1bDItM2g2bDIgM2g0YTIgMiAwIDAgMSAyIDJ6Ij48Y2lyY2xlIGN4PSIxMiIgY3k9IjEzIiByPSI0Ii8+PC9zdmc+');
    --icon-tip-url: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSIjZjU5ZTBiIiBzdHJva2Utd2lkdGg9IjIiIHN0cm9rZS1saW5lY2FwPSJyb3VuZCIgc3Ryb2tlLWxpbmVqb2luPSJyb3VuZCI+PHBhdGggZD0iTTE1IDE0Yy4yLTEgLjctMS43IDEuNS0yLjUgMS0uOSAxLjUtMi4yIDEuNS0zLjVBNSA1IDAgMCAwIDggOGMwIDEuMy41IDIuNiAxLjUgMy41LjcuOCAxLjMgMS41IDEuNSAyLjUiLz48bGluZSB4MT0iOSIgeTE9IjE4IiB4Mj0iMTUiIHkyPSIxOCIvPjxsaW5lIHgxPSIxMCIgeTE9IjIyIiB4Mj0iMTQiIHkyPSIyMiIvPjwvc3ZnPg==');
    --icon-save-url: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSIjZmZmZmZmIiBzdHJva2Utd2lkdGg9IjIiIHN0cm9rZS1saW5lY2FwPSJyb3VuZCIgc3Ryb2tlLWxpbmVqb2luPSJyb3VuZCI+PHBhdGggZD0iTTE5IDIxSDVhMiAyIDAgMCAxLTItMlY1YTIgMiAwIDAgMSAyLTJoMTFsNSA1djExYTIgMiAwIDAgMS0yIDJ6Ii8+PHBvbHlsaW5lIHBvaW50cz0iMTcgMjEgMTcgMTMgNyAxMyA3IDIxIi8+PHBvbHlsaW5lIHBvaW50cz0iNyAzIDcgOCAxNSA4Ii8+PC9zdmc+');
    --icon-download-url: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSIjZmZmZmZmIiBzdHJva2Utd2lkdGg9IjIiIHN0cm9rZS1saW5lY2FwPSJyb3VuZCIgc3Ryb2tlLWxpbmVqb2luPSJyb3VuZCI+PHBhdGggZD0iTTIxIDE1djRhMiAyIDAgMCAxLTIgMkg1YTIgMiAwIDAgMS0yLTJ2LTQiLz48cG9seWxpbmUgcG9pbnRzPSI3IDEwIDEyIDE1IDE3IDEwIi8+PGxpbmUgeDE9IjEyIiB5MT0iMTUiIHgyPSIxMiIgeTI9IjMiLz48L3N2Zz4=');
    --icon-delete-url: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSIjZWY0NDQ0IiBzdHJva2Utd2lkdGg9IjIiIHN0cm9rZS1saW5lY2FwPSJyb3VuZCIgc3Ryb2tlLWxpbmVqb2luPSJyb3VuZCI+PGxpbmUgeDE9IjE4IiB5MT0iNiIgeDI9IjYiIHkyPSIxOCIvPjxsaW5lIHgxPSI2IiB5MT0iNiIgeDI9IjE4IiB5Mj0iMTgiLz48L3N2Zz4=');
    --icon-placeholder-view-url: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSIjNGI1NTYzIiBzdHJva2Utd2lkdGg9IjEuNSI+PHJlY3QgeD0iMyIgeT0iMyIgd2lkdGg9IjE4IiBoZWlnaHQ9IjE4IiByeD0iMiIvPjxjaXJjbGUgY3g9IjguNSIgY3k9IjguNSIgcj0iMS41Ii8+PHBvbHlsaW5lIHBvaW50cz0iMjEgMTUgMTYgMTAgNSAyMSIvPjwvc3ZnPg==');
    --icon-placeholder-draw-url: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSIjNGI1NTYzIiBzdHJva2Utc3ZnLWRhc2hhcnJheT0iNCA0Ij48cmVjdCB4PSIyIiB5PSIyIiB3aWR0aD0iMjAiIGhlaWdodD0iMjAiIHJ4PSIxIi8+PHBhdGggZD0iTTEyIDJ2MjBNMiAxMmgyMCIvPjwvc3ZnPg==');
    --icon-trash-url: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSIjOTRhM2I4IiBzdHJva2Utd2lkdGg9IjIiIHN0cm9rZS1saW5lY2FwPSJyb3VuZCIgc3Ryb2tlLWxpbmVqb2luPSJyb3VuZCI+PHBvbHlsaW5lIHBvaW50cz0iMyA2IDUgNiAyMSA2Ii8+PHBhdGggZD0iTTE5IDZ2MTRhMiAyIDAgMCAxLTIgMkg3YTIgMiAwIDAgMS0yLTJWNm0zIDBWNGEyIDIgMCAwIDEgMi0yaDRhMiAyIDAgMCAxIDIgMnYyIi8+PGxpbmUgeDE9IjEwIiB5MT0iMTEiIHgyPSIxMCIgeTI9IjE3Ii8+PGxpbmUgeDE9IjE0IiB5MT0iMTEiIHgyPSIxNCIgeTI9IjE3Ii8+PC9zdmc+');
    --icon-broom-url: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSIjZWY0NDQ0IiBzdHJva2Utd2lkdGg9IjIiPjxwYXRoIGQ9Ik0xOCAzTDYgMTVNNCAxN2wyLTJNMTUgNmwzIDNNMTEgMTBsMyAzTTcgMTRsMyAzbS00IDRoNGw5LTktNC00LTkgOXY0eiIvPjwvc3ZnPg==');
    --icon-heart-url: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0iI2VmNDQ0NCIgc3Ryb2tlPSJub25lIj48cGF0aCBkPSJNMTIgMjFsLTEuNS0xLjRDNSAxNC44IDIgMTEuOCAyIDguNSAyIDUuNDIgNC40MiAzIDcuNSAzYzEuNzQgMCAzLjQxLjgxIDQuNSAybjA5QzEzLjA5IDMuODEgMTQuNzYgMyAxNi41IDMgMTkuNTggMyAyMiA1LjQyIDIyIDguNWMwIDMuNzgtMy40IDYuODYtOC41NSAxMS41NEwxMiAyMS4zNXoiLz48L3N2Zz4=');
    --icon-debug-url: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCIgZmlsbD0ibm9uZSIgc3Ryb2tlPSIjOTRhM2I4IiBzdHJva2Utd2lkdGg9IjIiPjxyZWN0IHg9IjMiIHk9IjExIiB3aWR0aD0iMTgiIGhlaWdodD0iMTAiIHJ4PSIyIi8+PHBhdGggZD0iTTEyIDJ2OU04IDVoOE02IDhsMyAzTTE4IDhsLTMgM000IDE0aDJNMTggMTRoMk00IDE4aDJNMTggMThoMiIvPjwvc3ZnPg==');
}

/* Global Reset & Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-base);
    background-image: 
        radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(16, 185, 129, 0.08) 0px, transparent 50%),
        radial-gradient(at 50% 50%, rgba(30, 41, 59, 0.4) 0px, transparent 100%);
    background-attachment: fixed;
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.6;
    min-height: 100vh;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-sm);
}
::-webkit-scrollbar-thumb {
    background: var(--bg-control);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--bg-control-hover);
}

/* Main Container & Header */
.app-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    border-radius: var(--radius-md);
    padding: 4px 6px 4px 2px;
    margin: -4px -6px -4px -2px;
    transition: var(--transition-fast);
}

.logo:hover {
    background: rgba(255, 255, 255, 0.04);
}

.logo:hover h1 {
    filter: brightness(1.08);
}

.logo:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.logo-icon {
    font-size: 28px;
    filter: drop-shadow(0 0 10px var(--color-primary-glow));
}

.logo h1 {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 26px;
    background: linear-gradient(135deg, var(--text-main) 60%, var(--text-muted));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}

.badge {
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid rgba(99, 102, 241, 0.3);
    color: #a5b4fc;
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Navigation Tabs */
.tabs {
    display: flex;
    gap: 8px;
    background: rgba(0, 0, 0, 0.2);
    padding: 6px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    padding: 10px 18px;
    border-radius: calc(var(--radius-md) - 4px);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-normal);
}

.tab-btn:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.04);
}

.tab-btn.active {
    color: var(--text-inverse);
    background: var(--color-primary);
    box-shadow: 0 4px 15px var(--color-primary-glow);
}

.tab-icon {
    font-size: 16px;
}

/* Main Layout & Grid */
main {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.tab-content {
    display: none;
    animation: fadeIn var(--transition-normal);
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.grid-layout {
    display: grid;
    grid-template-columns: 1.22fr 1fr;
    gap: 28px;
    align-items: start;
}

@media (max-width: 1024px) {
    .grid-layout {
        grid-template-columns: 1fr;
    }
}

/* Panels (Glassmorphism design) */
.panel {
    background: var(--bg-surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    transition: var(--transition-normal);
}
.panel:hover {
    border-color: rgba(99, 102, 241, 0.22);
    box-shadow: 0 20px 50px rgba(99, 102, 241, 0.06), 0 0 30px rgba(99, 102, 241, 0.02);
}

.control-panel {
    display: flex;
    flex-direction: column;
    gap: 20px;
    height: calc(100vh - 190px);
    max-height: 720px;
    min-height: 550px;
    overflow-y: auto;
}

.panel h2 {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.3px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 14px;
}

/* Forms & Controls */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-main);
}

.text-input, .select-input {
    background: var(--bg-control);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 14px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    outline: none;
    transition: var(--transition-fast);
}

.text-input:focus, .select-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
    background: var(--bg-control-hover);
}

.select-input {
    appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg fill='white' height='24' viewBox='0 0 24 24' width='24' xmlns='http://www.w3.org/2000/svg'><path d='M7 10l5 5 5-5z'/><path d='M0 0h24v24H0z' fill='none'/></svg>");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 18px;
    padding-right: 40px;
    cursor: pointer;
}

/* File Upload Dropzones */
.upload-dropzone {
    border: 2px dashed var(--border-color);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-md);
    padding: 24px;
    text-align: center;
    cursor: pointer;
    position: relative;
    transition: var(--transition-normal);
    min-height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.upload-dropzone:hover, .upload-dropzone.dragover {
    border-color: var(--color-primary);
    background: rgba(99, 102, 241, 0.05);
}

.file-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
}

.dropzone-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    pointer-events: none;
}

.dropzone-icon {
    font-size: 28px;
}

.dropzone-text {
    font-size: 13px;
    font-weight: 500;
}

.dropzone-text span {
    color: var(--color-primary);
    font-weight: 600;
}

.dropzone-sub {
    font-size: 11px;
    color: var(--text-muted);
}

.file-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    background: var(--bg-control);
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    position: relative;
    z-index: 3;
}

.file-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-success);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 80%;
}

.remove-file-btn {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 18px;
    cursor: pointer;
    padding: 0 4px;
}

.remove-file-btn:hover {
    color: var(--color-danger);
}

/* Template Cards Grid */
.template-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 12px;
    max-height: 260px;
    overflow-y: auto;
    padding: 4px;
}

.template-card {
    background: var(--bg-control);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 10px;
    text-align: center;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    transition: var(--transition-normal);
    position: relative;
}

.template-card:hover {
    border-color: var(--border-color-hover);
    transform: translateY(-2px);
    background: var(--bg-control-hover);
}

.template-card.active {
    border-color: var(--color-primary);
    background: rgba(99, 102, 241, 0.08);
    box-shadow: 0 0 0 2px var(--color-primary);
}

.template-thumbnail {
    width: 100%;
    aspect-ratio: 1 / 1.2;
    object-fit: cover;
    border-radius: var(--radius-sm);
    background: rgba(0, 0, 0, 0.3);
}

.template-name {
    font-size: 11px;
    font-weight: 600;
    width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Instructions tips */
.instructions-card {
    display: flex;
    background: rgba(99, 102, 241, 0.08);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-md);
    padding: 14px;
    gap: 12px;
    align-items: flex-start;
}

.tip-icon {
    font-size: 20px;
    filter: drop-shadow(0 0 5px rgba(250, 204, 21, 0.4));
}

.instructions-card p {
    font-size: 12px;
    line-height: 1.5;
    margin-bottom: 6px;
}

.instructions-card p:last-child {
    margin-bottom: 0;
}

/* Checkboxes and Settings layout */
.output-settings-row {
    background: var(--bg-control);
    padding: 14px 18px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.toggle-group-col {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.checkbox-input {
    appearance: none;
    width: 18px;
    height: 18px;
    border: 1.5px solid var(--border-color-hover);
    border-radius: 4px;
    background: var(--bg-base);
    cursor: pointer;
    position: relative;
    transition: var(--transition-fast);
}

.checkbox-input:checked {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.checkbox-input:checked::after {
    content: "✓";
    color: white;
    font-size: 12px;
    font-weight: 800;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.checkbox-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-main);
    cursor: pointer;
    user-select: none;
}

.inner-divider {
    border: none;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.format-toggle-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.toggle-label {
    font-size: 13px;
    font-weight: 500;
}

.format-toggle {
    display: flex;
    background: rgba(0, 0, 0, 0.2);
    padding: 2px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.toggle-btn {
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 700;
    padding: 6px 14px;
    cursor: pointer;
    border-radius: 4px;
    transition: var(--transition-fast);
}

.toggle-btn input {
    display: none;
}

.toggle-btn.active {
    background: var(--bg-control-hover);
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

/* Border Configuration in Maker */
.border-config-group {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 14px;
}

.border-inputs-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.border-width-field {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.border-width-field span {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
}

.border-width-field input[type="range"] {
    flex: 1;
    cursor: pointer;
}

.border-val {
    font-size: 12px;
    font-weight: 700;
    font-family: monospace;
    color: var(--color-primary);
    min-width: 32px;
    text-align: right;
}

.border-color-field {
    display: flex;
    align-items: center;
    gap: 6px;
}

.border-color-field span {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
}

.color-picker-input {
    appearance: none;
    -webkit-appearance: none;
    border: 1px solid var(--border-color);
    background: none;
    width: 34px;
    height: 34px;
    cursor: pointer;
    border-radius: 50%;
    padding: 0;
    overflow: hidden;
}

.color-picker-input::-webkit-color-swatch-wrapper {
    padding: 0;
}

.color-picker-input::-webkit-color-swatch {
    border: none;
    border-radius: 50%;
}

/* Buttons */
.btn {
    border: none;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    padding: 12px 20px;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), #4338ca);
    color: var(--text-inverse);
    box-shadow: 0 4px 15px var(--color-primary-glow);
}

.btn-primary:hover:not(.btn-disabled) {
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.5);
    transform: translateY(-2px) scale(1.02);
}

.btn-primary:active:not(.btn-disabled) {
    transform: translateY(0) scale(0.98);
}

.btn-success {
    background: linear-gradient(135deg, var(--color-success), #047857);
    color: var(--text-inverse);
    box-shadow: 0 4px 15px var(--color-success-glow);
}

.btn-success:hover {
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.5);
    transform: translateY(-2px) scale(1.02);
}

.btn-success:active {
    transform: translateY(0) scale(0.98);
}

.btn-delete {
    background: linear-gradient(135deg, var(--color-danger), #b91c1c);
    color: var(--text-inverse);
    border: 1px solid rgba(239, 68, 68, 0.2);
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.2);
}

.btn-delete:hover {
    box-shadow: 0 8px 20px rgba(239, 68, 68, 0.4);
    transform: translateY(-2px) scale(1.02);
}

.btn-secondary-sm {
    background: var(--bg-control);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 6px 12px;
    font-size: 12px;
    border-radius: 6px;
}

.btn-secondary-sm:hover {
    background: var(--bg-control-hover);
    border-color: var(--border-color-hover);
}

.btn-large {
    width: 100%;
    padding: 16px 24px;
    font-size: 16px;
    font-weight: 700;
}

.btn-disabled {
    opacity: 0.4;
    cursor: not-allowed;
    box-shadow: none !important;
    transform: none !important;
}

.divider {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 4px 0;
}

/* Manage Templates List */
.template-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 250px;
    overflow-y: auto;
}

.list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-control);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 8px 12px;
}

.list-item-info {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 70%;
}

.list-item-thumb {
    width: 36px;
    height: 36px;
    object-fit: cover;
    border-radius: 4px;
    background: black;
}

.list-item-meta {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.list-item-name {
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.list-item-dims {
    font-size: 10px;
    color: var(--text-muted);
}

/* Coordinate Info */
.coordinate-inputs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.coord-field {
    display: flex;
    align-items: center;
    background: var(--bg-control);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 6px 10px;
}

.coord-field span {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    margin-right: 4px;
}

.coord-field input {
    background: transparent;
    border: none;
    color: var(--text-main);
    width: 100%;
    font-family: monospace;
    font-size: 12px;
    outline: none;
}

.help-text {
    font-size: 11px;
    color: var(--text-muted);
    line-height: 1.4;
}

/* Viewport Panels (Right sides) */
.preview-panel, .editor-panel {
    display: flex;
    flex-direction: column;
    gap: 20px;
    height: calc(100vh - 190px);
    max-height: 720px;
    min-height: 550px;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 14px;
}

.status-indicator {
    font-size: 12px;
    color: var(--text-muted);
}

/* Viewports */
.preview-viewport, .editor-viewport {
    flex: 1;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: auto;
    position: relative;
    padding: 20px;
}

/* Generator Canvas Preview styling */
.canvas-container {
    max-width: 100%;
    max-height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

#preview-canvas {
    max-width: 100%;
    max-height: 100%;
    box-shadow: var(--shadow-lg);
    border-radius: 4px;
    display: none;
    background: #000;
}

.empty-preview-placeholder, .empty-editor-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    text-align: center;
    max-width: 300px;
    color: var(--text-muted);
}

.placeholder-icon {
    font-size: 48px;
    filter: grayscale(0.5);
    opacity: 0.6;
}

.preview-actions {
    display: flex;
    justify-content: center;
    animation: fadeIn var(--transition-normal);
}

/* Editor Bounding Box Styles */
.editor-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 100%;
    max-height: 100%;
}

#editor-template-img {
    max-width: 100%;
    max-height: 100%;
    box-shadow: var(--shadow-lg);
    border-radius: 4px;
    user-select: none;
    -webkit-user-drag: none;
}

/* Selection Box (Dashed & Glow Overlay) */
#selection-box {
    position: absolute;
    border: 2px solid transparent;
    cursor: move;
    box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.5); /* Shading area outside selection */
    z-index: 10;
}

/* Animated Selection Border (Vibrant Neon Accent) */
.selection-border {
    position: absolute;
    background: repeating-linear-gradient(
        90deg,
        #10b981 0px,
        #10b981 6px,
        transparent 6px,
        transparent 12px
    );
}

.border-top { top: -2px; left: -2px; right: -2px; height: 2px; background-size: 12px 100%; }
.border-bottom { bottom: -2px; left: -2px; right: -2px; height: 2px; background-size: 12px 100%; }
.border-left { top: -2px; bottom: -2px; left: -2px; width: 2px; background-size: 100% 12px; background-repeat: repeat-y; }
.border-right { top: -2px; bottom: -2px; right: -2px; width: 2px; background-size: 100% 12px; background-repeat: repeat-y; }

.selection-label {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(16, 185, 129, 0.85);
    color: white;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    pointer-events: none;
    box-shadow: var(--shadow-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

/* Handles for resizing */
.resize-handle {
    position: absolute;
    width: 12px;
    height: 12px;
    background: #10b981;
    border: 2px solid #ffffff;
    border-radius: 50%;
    z-index: 11;
}

.resize-handle:hover {
    transform: scale(1.3);
}

.resize-handle.nw { top: -6px; left: -6px; cursor: nwse-resize; }
.resize-handle.ne { top: -6px; right: -6px; cursor: nesw-resize; }
.resize-handle.se { bottom: -6px; right: -6px; cursor: nwse-resize; }
.resize-handle.sw { bottom: -6px; left: -6px; cursor: nesw-resize; }

/* Custom Right-Click Context Menu */
.custom-context-menu {
    position: fixed;
    background: var(--bg-surface-solid);
    border: 1px solid var(--border-color-hover);
    border-radius: var(--radius-sm);
    padding: 5px 0;
    min-width: 150px;
    box-shadow: var(--shadow-lg);
    z-index: 2000;
    backdrop-filter: blur(8px);
}

.context-item {
    width: 100%;
    background: none;
    border: none;
    color: #f87171;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 13px;
    padding: 10px 16px;
    text-align: left;
    cursor: pointer;
    transition: var(--transition-fast);
}

.context-item:hover {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

/* Floating Recycle Bin Trigger */
.recycle-bin-floating {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 100;
}

.recycle-btn {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: var(--bg-surface);
    backdrop-filter: blur(8px);
    font-size: 22px;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
    position: relative;
}

.recycle-btn:hover {
    transform: scale(1.1);
    background: var(--bg-control-hover);
    border-color: var(--color-primary);
}

.recycle-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--color-danger);
    color: white;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
}

/* Recycle Bin Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(12px);
    z-index: 900;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn var(--transition-fast);
}

.modal-card {
    background: var(--bg-surface-solid);
    border: 1px solid var(--border-color-hover);
    border-radius: var(--radius-lg);
    width: 500px;
    max-width: 90%;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 24px;
    cursor: pointer;
}

.modal-close:hover {
    color: var(--text-main);
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.modal-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.modal-toolbar .help-text {
    flex: 1;
}

.btn-sm {
    padding: 8px 12px;
    font-size: 12px;
    border-radius: 6px;
}

.recycle-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 150px;
}

/* Toast Messages */
.toast {
    position: fixed;
    bottom: 96px; /* Shifted up to avoid overlapping floating Recycle Bin button */
    right: 24px;
    background: var(--bg-surface-solid);
    border: 1px solid var(--border-color);
    padding: 12px 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    color: var(--text-main);
    font-size: 14px;
    font-weight: 600;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 100;
    display: flex;
    align-items: center;
    gap: 8px;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast.success { border-left: 4px solid var(--color-success); }
.toast.error { border-left: 4px solid var(--color-danger); }

/* Footer styling */
footer {
    text-align: center;
    padding: 24px 0 0 0;
    border-top: 1px solid var(--border-color);
    margin-top: 32px;
    font-size: 12px;
    color: var(--text-muted);
}

/* Console Diagnostics Logger Panel */
.debug-panel {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: #0d1321;
    border-top: 2px solid var(--color-primary);
    color: #f1f5f9;
    font-family: monospace;
    font-size: 11px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.4);
}
.debug-header {
    background: #080c16;
    padding: 8px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: bold;
    user-select: none;
    border-bottom: 1px solid var(--border-color);
}
.debug-logs {
    overflow-y: auto;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.debug-log-item {
    padding: 2px 6px;
    border-radius: 4px;
    white-space: pre-wrap;
    line-height: 1.4;
}
.debug-log-item.info { color: #38bdf8; }
.debug-log-item.warn { color: #facc15; }
.debug-log-item.error { color: #f87171; background: rgba(239, 68, 68, 0.08); border-left: 3px solid var(--color-danger); }

/* --- HORIZONTAL GRID & COMPACT LAYOUT UTILITIES --- */
.control-row-grid {
    display: grid;
    grid-template-columns: 1.25fr 1fr;
    gap: 24px;
    align-items: stretch;
}
.control-row-grid > .form-group {
    display: flex;
    flex-direction: column;
}
.control-row-grid .template-grid {
    height: 150px;
    max-height: 150px;
    flex: 1;
}
.control-row-grid .upload-dropzone {
    height: 150px;
    min-height: 150px;
    flex: 1;
}
.control-row-grid .template-params-col {
    display: flex;
    flex-direction: column;
    gap: 12px;
    justify-content: space-between;
}
.control-row-grid #maker-dropzone {
    height: 220px;
    min-height: 220px;
}
.control-row-grid .template-params-col {
    height: 220px;
}

.control-actions-row {
    display: grid;
    grid-template-columns: 1.25fr 1fr;
    gap: 24px;
    align-items: center;
    margin-top: 12px;
}
.control-actions-row #generate-btn {
    height: 52px;
    margin-top: 24px;
}
.maker-actions-row {
    align-items: start;
}
.maker-actions-row .save-btn-container {
    height: 100%;
    display: flex;
    align-items: flex-end;
    padding-bottom: 4px;
}
.maker-actions-row #save-template-btn {
    width: 100%;
    height: 52px;
}
.maker-actions-row .manage-section {
    width: 100%;
}

/* Custom Animations & Micro-interactions */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
    100% { transform: translateY(0px); }
}

@keyframes uploadWiggle {
    0% { transform: rotate(0deg) scale(1.01); }
    25% { transform: rotate(0.5deg) scale(1.01); }
    75% { transform: rotate(-0.5deg) scale(1.01); }
    100% { transform: rotate(0deg) scale(1.01); }
}

@keyframes pulseGlow {
    0% { box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4); }
    50% { box-shadow: 0 4px 25px rgba(99, 102, 241, 0.7), 0 0 10px rgba(99, 102, 241, 0.3); }
    100% { box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4); }
}

.dropzone-icon {
    font-size: 28px;
    animation: float 4s ease-in-out infinite;
}

.upload-dropzone.dragover {
    border-color: var(--color-primary) !important;
    background: rgba(99, 102, 241, 0.06) !important;
    box-shadow: 0 0 25px rgba(99, 102, 241, 0.2) !important;
    animation: uploadWiggle 0.3s ease infinite !important;
}

#generate-btn:not(.btn-disabled) {
    animation: pulseGlow 2s infinite;
}

.template-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.template-card:hover {
    border-color: rgba(99, 102, 241, 0.3) !important;
    transform: translateY(-4px) scale(1.04);
    background: rgba(255, 255, 255, 0.04) !important;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3) !important;
}
.template-card.active {
    border-color: var(--color-primary) !important;
    background: rgba(99, 102, 241, 0.12) !important;
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.3) !important;
    transform: scale(1.02);
}

/* ========== v1.3.0 Generator-first UI ========== */

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

.btn-ghost {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    padding: 8px 14px;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-normal);
}

.btn-ghost:hover {
    color: var(--text-main);
    border-color: var(--border-color-hover);
    background: var(--bg-control-hover);
}

.btn-ghost.btn-icon-only {
    position: relative;
    padding: 8px 10px;
    min-width: 40px;
    justify-content: center;
}

.btn-ghost .recycle-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--color-danger);
    color: white;
    font-size: 10px;
    font-weight: 700;
    min-width: 16px;
    height: 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}

.btn-secondary {
    background: var(--bg-control);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    padding: 10px 16px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-normal);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--bg-control-hover);
    border-color: var(--border-color-hover);
}

.btn-secondary:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-sm {
    padding: 8px 12px;
    font-size: 12px;
}

.steps-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 14px;
}

.steps-header h2 {
    border-bottom: none;
    padding-bottom: 0;
    margin: 0;
}

.step-progress {
    display: flex;
    align-items: center;
    gap: 0;
}

.step-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--bg-control);
    border: 2px solid var(--border-color);
    transition: var(--transition-fast);
}

.step-dot.active {
    border-color: var(--color-primary);
    background: rgba(99, 102, 241, 0.35);
    box-shadow: 0 0 8px var(--color-primary-glow);
}

.step-dot.done {
    border-color: var(--color-success);
    background: var(--color-success);
}

.step-line {
    width: 18px;
    height: 2px;
    background: var(--border-color);
}

.workflow-step {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 14px;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    background: transparent;
    transition: var(--transition-normal);
}

.workflow-step.is-active {
    border-color: rgba(99, 102, 241, 0.25);
    background: rgba(99, 102, 241, 0.05);
}

.workflow-step.is-done {
    opacity: 0.95;
}

.step-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 600;
    color: var(--text-main);
}

.step-num {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--bg-control);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 12px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.workflow-step.is-active .step-num {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.workflow-step.is-done .step-num {
    background: rgba(16, 185, 129, 0.2);
    border-color: var(--color-success);
    color: var(--color-success);
}

.generator-steps-panel {
    gap: 12px;
}

.generator-cta-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.generator-cta-row #generate-btn {
    flex: 1;
}

.generator-cta-row #reset-photo-btn {
    flex-shrink: 0;
}

.instructions-card.compact {
    padding: 10px 12px;
}

.instructions-card.compact p {
    margin: 0;
    font-size: 12px;
}

.advanced-settings {
    margin-top: 4px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-control);
    overflow: hidden;
}

.advanced-settings summary {
    cursor: pointer;
    padding: 10px 14px;
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    user-select: none;
    list-style: none;
}

.advanced-settings summary::-webkit-details-marker {
    display: none;
}

.advanced-settings summary::before {
    content: "▸ ";
    color: var(--color-primary);
}

.advanced-settings[open] summary::before {
    content: "▾ ";
}

.advanced-settings summary:hover {
    color: var(--text-main);
    background: var(--bg-control-hover);
}

.advanced-settings-body {
    padding: 4px 14px 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    border-top: 1px solid var(--border-color);
}

.template-delete-btn {
    position: absolute;
    top: 6px;
    right: 6px;
    z-index: 4;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 1px solid rgba(239, 68, 68, 0.35);
    background: rgba(15, 23, 42, 0.85);
    color: var(--color-danger);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.9);
    transition: var(--transition-fast);
    padding: 0;
}

.template-delete-btn .t-icon {
    width: 14px;
    height: 14px;
}

.template-card:hover .template-delete-btn,
.template-card.active .template-delete-btn {
    opacity: 1;
    transform: scale(1);
}

.template-delete-btn:hover {
    background: rgba(239, 68, 68, 0.25);
    border-color: var(--color-danger);
}

#generate-btn:not(.btn-disabled) {
    animation: pulseGlow 2.5s infinite;
}

.generator-layout .preview-panel {
    min-height: 480px;
}

@media (max-width: 720px) {
    .header-actions {
        width: 100%;
        justify-content: flex-end;
    }
    .generator-cta-row {
        flex-direction: column;
        align-items: stretch;
    }
}