/* =========================================================================
GLOBAL STYLES & THEMES (css/style.css)
========================================================================= */

/* STREAMING_CHUNK: Root Variables */
:root {
--bg-body: #F1F5F9;
--bg-surface: #FFFFFF;
--primary: #0F172A;
--primary-hover: #1E293B;
--accent: #2563EB;
--accent-hover: #1D4ED8;
--text-main: #1F2937;
--text-muted: #64748B;
--border: #E2E8F0;
--danger: #EF4444;
--danger-bg: #FEF2F2;
--success: #10B981;
--success-bg: #ECFDF5;
--clr-free-bg: #DCFCE7;

--clr-free-text: #15803D;
--clr-occupied-bg: #FEE2E2;

--clr-occupied-text: #B91C1C;
--clr-ended-bg: #FFEDD5;

--clr-ended-text: #C2410C;
--warning-bg: #FFFBEB;
--warning-border: #FDE68A;
--warning-text: #D97706;
--warning-text-strong: #92400E;
--radius: 8px;
}

/* STREAMING_CHUNK: Dark Theme */
[data-theme="dark"] {
--bg-body: #0F172A;
--bg-surface: #1E293B;
--primary: #020617;
--primary-hover: #0F172A;
--accent: #3B82F6;
--accent-hover: #60A5FA;
--text-main: #F8FAFC;
--text-muted: #94A3B8;
--border: #334155;
--danger-bg: rgba(220, 38, 38, 0.15);
--danger: #FCA5A5;
--success-bg: rgba(16, 185, 129, 0.15);
--success: #6EE7B7;
--clr-free-bg: rgba(16, 185, 129, 0.15);
--clr-free-text: #6EE7B7;
--clr-occupied-bg: rgba(220, 38, 38, 0.15);
--clr-occupied-text: #FCA5A5;
--clr-ended-bg: rgba(249, 115, 22, 0.15);
--clr-ended-text: #FDBA74;
--warning-bg: rgba(217, 119, 6, 0.1);
--warning-border: rgba(217, 119, 6, 0.3);
--warning-text: #FBBF24;
--warning-text-strong: #FDE047;
color-scheme: dark;
}

/* STREAMING_CHUNK: Pastel Theme */
[data-theme="pastel"] {
--bg-body: #FAF5F7;
--bg-surface: #FFFFFF;
--primary: #7A636E;
--primary-hover: #614D56;
--accent: #B88B9E;
--accent-hover: #A07688;
--text-main: #403338;
--text-muted: #8C7881;
--border: #EEDBE1;
--danger-bg: #FDF2F2;
--danger: #D9534F;
--success-bg: #F0FAF5;
--success: #4A9E72;
--clr-free-bg: #E8F6EF;
--clr-free-text: #347A5A;
--clr-occupied-bg: #F9EBEF;
--clr-occupied-text: #9B4A5C;
--clr-ended-bg: #FDF3E7;
--clr-ended-text: #A66B32;
--warning-bg: #FDF8F3;
--warning-border: #F5E6D3;
--warning-text: #C08A52;
--warning-text-strong: #9E6B3B;
}

/* STREAMING_CHUNK: Global Base Elements */

{
margin: 0;
padding: 0;
box-sizing: border-box;
}

body {
font-family: 'Inter', sans-serif;
background-color: var(--bg-body);
color: var(--text-main);
font-size: 13px;
-webkit-font-smoothing: antialiased;
transition: background-color 0.3s ease, color 0.3s ease;
}

body.modal-open {
overflow: hidden;
}

/* STREAMING_CHUNK: Header Styling */
header {
background: var(--primary);
padding: 12px 30px;
display: flex;
justify-content: space-between;
align-items: center;
color: white;
box-shadow: 0 1px 3px rgba(0,0,0,0.1);
position: sticky;
top: 0;
z-index: 100;
}

.logo {
font-size: 1.1rem;
font-weight: 600;
display: flex;
align-items: center;
gap: 10px;
}

.header-controls {
display: flex;
align-items: center;
gap: 16px;
}

/* STREAMING_CHUNK: Buttons */
.btn {
background-color: var(--accent);
color: white;
border: none;
padding: 8px 16px;
border-radius: var(--radius);
font-weight: 500;
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
gap: 6px;
font-size: 13px;
transition: 0.2s;
}

.btn:hover {
background-color: var(--accent-hover);
box-shadow: 0 2px 4px rgba(37,99,235,0.2);
}

.btn-outline {
background-color: transparent;
color: var(--text-main);
border: 1px solid var(--border);
padding: 8px 16px;
border-radius: var(--radius);
font-weight: 500;
cursor: pointer;
display: inline-flex;
align-items: center;
justify-content: center;
gap: 6px;
font-size: 13px;
transition: 0.2s;
}

.btn-outline:hover {
background-color: var(--bg-surface);
border-color: var(--text-muted);
}

.btn-danger-outline {
background-color: transparent;
color: var(--danger);
border: 1px solid var(--danger-bg);
padding: 8px 16px;
border-radius: var(--radius);
font-weight: 500;
cursor: pointer;
font-size: 13px;
transition: 0.2s;
}

.btn-danger-outline:hover {
background-color: var(--danger-bg);
border-color: var(--danger);
}

.btn-action-small {
background: var(--bg-surface);
border: 1px solid var(--border);
color: var(--text-main);
padding: 6px 12px;
border-radius: 6px;
cursor: pointer;
font-size: 12px;
font-weight: 500;
transition: 0.2s;
box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.btn-action-small:hover {
background: var(--bg-body);
border-color: var(--text-muted);
}

/* STREAMING_CHUNK: Main Container & Room Cards */
main {
padding: 24px 30px;
max-width: 1800px;
margin: 0 auto;
}

.room-card {
background: var(--bg-surface);
border-radius: 12px;
border: 1px solid var(--border);
margin-bottom: 24px;
box-shadow: 0 2px 4px rgba(0,0,0,0.02);
overflow: hidden;
transition: background-color 0.3s ease, border-color 0.3s ease;
}

.room-header {
padding: 16px 20px;
border-bottom: 1px solid var(--border);
display: flex;
justify-content: space-between;
align-items: center;
background: var(--bg-surface);
transition: background-color 0.3s ease, border-color 0.3s ease;
}

.room-title {
font-size: 1.1rem;
font-weight: 600;
color: var(--text-main);
display: flex;
align-items: center;
gap: 10px;
}

.room-counter-badge {
font-size: 11px;
font-weight: 700;
background: var(--bg-body);
color: var(--text-muted);
padding: 4px 10px;
border-radius: 20px;
margin-left: 5px;
border: 1px solid var(--border);
}

.room-remark-bar {
background: var(--warning-bg);
border-bottom: 1px solid var(--border);
padding: 10px 20px;
font-size: 13px;
font-weight: 500;
color: var(--warning-text-strong);
display: flex;
align-items: center;
gap: 8px;
transition: background-color 0.3s ease, border-color 0.3s ease;
}

/* STREAMING_CHUNK: Tables */
.table-responsive {
overflow-x: auto;
width: 100%;
}

.data-table {
width: 100%;
border-collapse: collapse;
text-align: left;
}

.data-table th {
background: var(--bg-body);
color: var(--text-muted);
font-size: 0.75rem;
text-transform: uppercase;
font-weight: 600;
padding: 12px 16px;
border-bottom: 1px solid var(--border);
letter-spacing: 0.5px;
transition: background-color 0.3s ease, border-color 0.3s ease;
}

.data-table td {
padding: 12px 16px;
border-bottom: 1px solid var(--border);
background-color: var(--bg-surface);
color: var(--text-main);
white-space: nowrap;
vertical-align: middle;
transition: background-color 0.3s ease, border-color 0.3s ease;
}

.data-table tbody tr:hover td {
background-color: var(--bg-body) !important;
cursor: pointer;
}

/* STREAMING_CHUNK: Table Specific Columns and Rows */
.col-platz {
font-weight: 700;
width: 45px;
text-align: center;
border-right: 1px solid var(--border) !important;
}

.row-free .col-platz { background-color: var(--clr-free-bg) !important; color: var(--clr-free-text) !important; }
.row-free td { color: var(--text-muted); }
.row-occupied .col-platz { background-color: var(--clr-occupied-bg) !important; color: var(--clr-occupied-text) !important; }
.row-course-ended .col-platz { background-color: var(--clr-ended-bg) !important; color: var(--clr-ended-text) !important; }
.row-course-ended td { color: var(--clr-ended-text); }

.or-nr { font-family: 'Consolas', monospace; color: var(--text-muted); }
.empty-seat td { font-style: italic; }

/* STREAMING_CHUNK: Badges */
.badge-active {
background: var(--danger); color: white; padding: 2px 6px; border-radius: 4px; font-weight: 600; font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.3px; display: inline-flex; align-items: center; gap: 4px;
}
.badge-warning {
background: var(--warning-bg); color: var(--warning-text-strong); border: 1px solid var(--warning-border); padding: 2px 6px; border-radius: 4px; font-weight: 600; font-size: 10.5px; display: inline-flex; align-items: center; gap: 4px; transition: background-color 0.3s ease, border-color 0.3s ease;
}
.badge-phase {
background: var(--bg-body); color: var(--text-main); border: 1px solid var(--border); padding: 2px 6px; border-radius: 4px; font-weight: 600; font-size: 10.5px; transition: background-color 0.3s ease, border-color 0.3s ease;
}
.badge-ended-alert {
background: var(--danger); color: white; padding: 2px 6px; border-radius: 4px; font-weight: 600; font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.3px;
}

#alertBox {
display: none; padding: 14px 20px; margin-bottom: 24px; border-radius: var(--radius); font-weight: 500; border-left: 4px solid transparent; box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

/* STREAMING_CHUNK: Modals Base */
.modal-overlay {
display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(15, 23, 42, 0.6); backdrop-filter: blur(4px); z-index: 1000; justify-content: center; align-items: center; padding: 24px;
}
.modal-content {
background: var(--bg-surface); border-radius: 12px; width: 100%; max-width: 950px; box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5); display: flex; flex-direction: column; max-height: 92vh; overflow: hidden; border: 1px solid var(--border); transition: background-color 0.3s ease, border-color 0.3s ease;
}
.modal-content.small { max-width: 450px; }

.modal-header-glow {
background: var(--bg-surface); padding: 20px 32px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; flex-shrink: 0; transition: background-color 0.3s ease, border-color 0.3s ease;
}
.modal-header-glow h2 { font-size: 1.25rem; font-weight: 700; color: var(--text-main); margin: 0; }

.close-modal {
background: var(--bg-body); border: 1px solid var(--border); width: 32px; height: 32px; border-radius: 8px; font-size: 1.2rem; cursor: pointer; color: var(--text-muted); display: flex; align-items: center; justify-content: center; transition: 0.2s;
}
.close-modal:hover { background: var(--border); color: var(--text-main); }

/* STREAMING_CHUNK: Modal Layout and Forms */
.modal-form-wrapper { display: flex; flex-direction: column; flex: 1; min-height: 0; }
.modal-body-layout {
padding: 24px 32px; overflow-y: auto; flex: 1; min-height: 0; display: flex; flex-direction: column; gap: 20px; background: var(--bg-body); transition: background-color 0.3s ease;
}
.modal-footer-glow {
background: var(--bg-surface); padding: 20px 32px; border-top: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; flex-shrink: 0; transition: background-color 0.3s ease, border-color 0.3s ease;
}
.section-card {
background: var(--bg-surface); border: 1px solid var(--border); border-radius: 10px; padding: 24px; box-shadow: 0 1px 2px rgba(0,0,0,0.02); transition: background-color 0.3s ease, border-color 0.3s ease;
}
.section-header {
font-weight: 700; color: var(--text-main); font-size: 14px; margin-bottom: 20px; border-bottom: 1px solid var(--bg-body); padding-bottom: 12px; display: flex; justify-content: space-between; align-items: center; transition: border-color 0.3s ease;
}
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-bottom: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 16px; }
.split-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }
.form-group { position: relative; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 600; font-size: 12px; color: var(--text-muted); }
.form-group input, .form-group select, .form-group textarea {
width: 100%; padding: 10px 14px; border: 1px solid var(--border); border-radius: 6px; font-family: inherit; font-size: 13px; color: var(--text-main); background-color: var(--bg-surface); transition: all 0.2s ease; box-shadow: inset 0 1px 2px rgba(0,0,0,0.01);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}
.phase-row {
background: var(--bg-body); padding: 16px; border-radius: 8px; border: 1px solid var(--border); margin-bottom: 12px; transition: background-color 0.3s ease, border-color 0.3s ease;
}
.move-section { background: var(--bg-body); border-color: var(--border); transition: background-color 0.3s ease, border-color 0.3s ease; }
.move-title { border-bottom: none; padding-bottom: 0; margin-bottom: 16px; color: var(--accent); }
.modal-actions-left { display: flex; gap: 12px; }

/* STREAMING_CHUNK: Toasts */
.toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 12px; pointer-events: none; }
.toast {
background: var(--bg-surface); border-left: 4px solid var(--accent); border: 1px solid var(--border); border-left-width: 4px; box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -2px rgba(0, 0, 0, 0.15); padding: 16px 20px; border-radius: 8px; display: flex; align-items: center; gap: 12px; font-weight: 600; font-size: 13px; color: var(--text-main); transform: translateX(120%); transition: transform 0.3s cubic-bezier(0.25, 1, 0.5, 1), background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease; pointer-events: auto;
}
.toast.show { transform: translateX(0); }
.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--danger); }
.toast-icon { font-size: 18px; display: flex; align-items: center; justify-content: center; }

/* STREAMING_CHUNK: Spotlight Search */
.spotlight-overlay {
display: none; position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background: rgba(15, 23, 42, 0.7); backdrop-filter: blur(8px); z-index: 9999; justify-content: center; align-items: flex-start; padding-top: 15vh;
}
.spotlight-modal {
width: 100%; max-width: 650px; background: var(--bg-surface); border-radius: 12px; box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5); border: 1px solid var(--border); overflow: hidden; display: flex; flex-direction: column; transition: background-color 0.3s ease, border-color 0.3s ease;
}
.spotlight-input-wrapper {
display: flex; align-items: center; padding: 0 24px; border-bottom: 1px solid var(--border); transition: border-color 0.3s ease;
}
.spotlight-input-wrapper svg { color: var(--text-muted); width: 24px; height: 24px; margin-right: 12px; }
.spotlight-input {
flex: 1; padding: 24px 0; font-size: 1.2rem; font-weight: 500; border: none; background: transparent; color: var(--text-main); outline: none;
}
.spotlight-results { max-height: 400px; overflow-y: auto; background: var(--bg-body); transition: background-color 0.3s ease; }
.spotlight-item {
padding: 16px 24px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border); transition: 0.2s; color: var(--text-main); background: var(--bg-surface);
}
.spotlight-item:hover { background: var(--accent); color: white; }
.spotlight-item:hover .s-subtext { color: rgba(255,255,255,0.8) !important; }