/* ========================================
   THE STUDENT VOICE — ADMIN STYLES
   ======================================== */

* {
    box-sizing: border-box;
}

/* ========================================
   THEME VARIABLES
   ======================================== */

:root {
    color-scheme: light;

    --page-bg: #f1f5f9;
    --surface: #ffffff;
    --surface-muted: #eff6ff;

    --text: #172033;
    --text-muted: #64748b;
    --heading: #172033;

    --border: #e2e8f0;
    --input-border: #cbd5e1;
    --input-bg: #ffffff;

    --header-bg: #142b4a;
    --header-text: #ffffff;
    --header-muted: #cbd5e1;

    --primary: #1769e0;
    --secondary: #475569;
    --danger: #b91c1c;

    --shadow: 0 5px 20px #0f172a0b;

    --toggle-track: #cbdcf8;
    --toggle-track-border: #a9c2ed;
    --toggle-knob: #ffffff;
}

/* Dark theme palette */
html[data-theme="dark"] {
    color-scheme: dark;

    --page-bg: #0b1120;
    --surface: #151f32;
    --surface-muted: #1a2b46;

    --text: #e2e8f0;
    --text-muted: #a6b4c8;
    --heading: #c2d7ff;

    --border: #2a3850;
    --input-border: #394a64;
    --input-bg: #0f192b;

    --header-bg: #101d33;
    --header-text: #f1f5f9;
    --header-muted: #a6b4c8;

    --primary: #3479e8;
    --secondary: #35445c;
    --danger: #c73535;

    --shadow: 0 5px 20px #00000025;

    --toggle-track: #263957;
    --toggle-track-border: #526b91;
    --toggle-knob: #dbeafe;
}

/* ========================================
   BASE LAYOUT
   ======================================== */

html {
    min-height: 100%;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: var(--page-bg);
    color: var(--text);

    transition:
        background-color 300ms ease,
        color 300ms ease;
}

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;

    background: var(--header-bg);
    color: var(--header-text);
    padding: 24px;

    transition:
        background-color 300ms ease,
        color 300ms ease;
}

header h1 {
    margin: 0 0 6px;
}

header p {
    margin: 0;
    color: var(--header-muted);
}

main {
    max-width: 900px;
    margin: 35px auto;
    padding: 0 18px;
}

/* ========================================
   PANELS
   ======================================== */

.panel {
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 25px;
    margin-bottom: 22px;
    box-shadow: var(--shadow);

    transition:
        background-color 300ms ease,
        color 300ms ease,
        border-color 300ms ease,
        box-shadow 300ms ease;
}

h2 {
    margin-top: 0;
    color: var(--heading);
}

label {
    display: block;
    font-weight: bold;
    margin: 16px 0 7px;
    color: var(--text);
}

/* ========================================
   FORM FIELDS
   ======================================== */

input,
textarea,
select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--input-border);
    border-radius: 8px;
    font: inherit;

    background: var(--input-bg);
    color: var(--text);

    transition:
        background-color 300ms ease,
        color 300ms ease,
        border-color 200ms ease,
        box-shadow 200ms ease;
}

input::placeholder,
textarea::placeholder {
    color: var(--text-muted);
    opacity: 0.8;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px
        color-mix(in srgb, var(--primary) 20%, transparent);
}

textarea {
    min-height: 150px;
    resize: vertical;
}

/* ========================================
   BUTTONS
   ======================================== */

button {
    border: 0;
    border-radius: 8px;
    padding: 12px 17px;
    margin-top: 16px;

    background: var(--primary);
    color: #ffffff;

    font: inherit;
    font-weight: bold;
    cursor: pointer;

    transition:
        background-color 200ms ease,
        filter 200ms ease,
        transform 150ms ease,
        opacity 200ms ease;
}

button:hover:not(:disabled) {
    filter: brightness(1.08);
}

button:active:not(:disabled) {
    transform: scale(0.98);
}

button:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 3px;
}

button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.secondary {
    background: var(--secondary);
}

.danger {
    background: var(--danger);
}

/* ========================================
   STATUS MESSAGES
   ======================================== */

.status {
    margin-top: 14px;
    padding: 12px;
    border-radius: 8px;

    background: var(--surface-muted);
    color: var(--text);
    border: 1px solid var(--border);

    overflow-wrap: anywhere;

    transition:
        background-color 300ms ease,
        color 300ms ease,
        border-color 300ms ease;
}

/* ========================================
   NEWS MANAGEMENT CARDS
   ======================================== */

.news-item {
    background: var(--surface);
    color: var(--text);

    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 17px;
    margin-top: 14px;

    transition:
        background-color 300ms ease,
        color 300ms ease,
        border-color 300ms ease;
}

.news-item h3 {
    margin: 0 0 8px;
    color: var(--heading);
}

.news-item p {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
}

.muted {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ========================================
   DARK MODE SWITCH
   Compatible with theme.js
   ======================================== */

.theme-toggle {
    flex-shrink: 0;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    width: auto;
    padding: 0;
    margin: 0;

    border: none;
    border-radius: 999px;
    background: transparent;

    line-height: 0;
    cursor: pointer;

    transition: transform 200ms ease;
}

.theme-toggle:hover:not(:disabled) {
    filter: none;
    transform: scale(1.06);
}

.theme-toggle:active:not(:disabled) {
    transform: scale(0.94);
}

.theme-toggle:focus-visible {
    outline: 3px solid #7ba7ff;
    outline-offset: 4px;
}

.theme-toggle-track {
    position: relative;

    display: inline-flex;
    align-items: center;
    justify-content: space-between;

    width: 70px;
    height: 38px;
    padding: 0 7px;

    border: 2px solid var(--toggle-track-border);
    border-radius: 999px;
    background: var(--toggle-track);

    overflow: hidden;
    flex-shrink: 0;

    transition:
        background-color 300ms ease,
        border-color 300ms ease;
}

.theme-toggle-icon {
    z-index: 1;
    font-size: 13px;
    line-height: 1;

    transition: opacity 250ms ease;
}

.moon-icon {
    opacity: 0.55;
}

.theme-toggle-knob {
    position: absolute;
    top: 4px;
    left: 4px;

    width: 26px;
    height: 26px;

    border-radius: 50%;
    background: var(--toggle-knob);
    box-shadow: 0 2px 6px #00000030;

    transition:
        transform 350ms cubic-bezier(.2, .8, .2, 1.3),
        background-color 250ms ease;
}

html[data-theme="dark"] .theme-toggle-knob {
    transform: translateX(32px);
}

html[data-theme="dark"] .sun-icon {
    opacity: 0.55;
}

html[data-theme="dark"] .moon-icon {
    opacity: 1;
}

/* ========================================
   HIDDEN ELEMENTS
   ======================================== */

[hidden] {
    display: none !important;
}

/* ========================================
   MOBILE RESPONSIVENESS
   ======================================== */

@media (max-width: 600px) {
    header {
        padding: 18px;
        gap: 12px;
    }

    header h1 {
        font-size: 1.5rem;
    }

    header p {
        font-size: 0.9rem;
    }

    .theme-toggle-track {
        width: 66px;
        height: 36px;
    }

    html[data-theme="dark"] .theme-toggle-knob {
        transform: translateX(28px);
    }

    main {
        margin-top: 20px;
    }

    .panel {
        padding: 18px;
    }
}

/* ========================================
   REDUCED MOTION ACCESSIBILITY
   ======================================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}


/* =========================================
   STUDENT POLLS — ADMIN DASHBOARD
   ========================================= */

#pollManager {
    margin-top: 24px;
}

#pollManager hr,
main > section > hr {
    margin: 28px 0;
    border: 0;
    border-top: 1px solid var(--border-color, #e2e8f0);
}

.poll-checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 14px 0;
}

.poll-checkbox-label input {
    width: auto;
    margin: 0;
    flex-shrink: 0;
}

.poll-admin-item {
    padding: 18px;
    margin: 18px 0;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 12px;
    overflow-wrap: anywhere;
}

.poll-admin-item h3 {
    margin-top: 0;
}

.poll-admin-item ul {
    padding-left: 24px;
    margin-bottom: 18px;
}

.poll-admin-item li {
    margin: 6px 0;
}

.poll-admin-item button {
    margin: 4px 8px 4px 0;
}

.poll-results {
    padding: 14px;
    margin-top: 14px;
    border-radius: 8px;
    background: var(--surface-muted, #f1f5f9);
}

.poll-results p {
    margin: 8px 0;
    overflow-wrap: anywhere;
}

#pollManager button:disabled {
    cursor: wait;
    opacity: 0.6;
}