/* ----------------------------------------------------------------------------
   QuizFabric theme — matches the 3DS client: animated pink->purple gradient,
   drifting bubbles, glass panels, tile buttons.
   ---------------------------------------------------------------------------- */
:root {
    --tl: #FF8ACD; --tr: #EE63C6; --bl: #8C46E8; --br: #602AB0;
    --ink:  #2E1046;
    --good: #3AD6A0; --bad: #FF5C74; --gold: #FFD05C;
    --glass: rgba(255, 255, 255, 0.18);
    --glass-hi: rgba(255, 255, 255, 0.36);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.75);
    --border-radius: 16px;
    --shadow: 0 10px 30px rgba(40, 8, 60, 0.35);
}

/* Animated palette crossfade where @property is supported; static otherwise. */
@property --tl { syntax: '<color>'; inherits: false; initial-value: #FF8ACD; }
@property --tr { syntax: '<color>'; inherits: false; initial-value: #EE63C6; }
@property --bl { syntax: '<color>'; inherits: false; initial-value: #8C46E8; }
@property --br { syntax: '<color>'; inherits: false; initial-value: #602AB0; }
@keyframes palette {
    0%, 100% { --tl:#FF8ACD; --tr:#EE63C6; --bl:#8C46E8; --br:#602AB0; }
    50%      { --tl:#FF6AAD; --tr:#CB5CE2; --bl:#703AD6; --br:#461E96; }
}

html, body {
    margin: 0; padding: 0;
    min-height: 100vh;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

body {
    background: linear-gradient(135deg, #FF8ACD, #EE63C6, #8C46E8, #602AB0);
    background-attachment: fixed;
    color: #fff;
    line-height: 1.6;
    padding-bottom: 24px;
}
html::before {
    content: ''; position: fixed; inset: 0; z-index: -2;
    background: linear-gradient(135deg, var(--tl), var(--tr), var(--bl), var(--br));
    animation: palette 14s ease-in-out infinite;
}

/* CSS-only drifting bubbles */
html::after, body::before, body::after {
    content: ''; position: fixed; border-radius: 50%; z-index: -1;
    background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.22), rgba(255,255,255,0.04));
    animation: floatUp linear infinite;
}
html::after { width: 70px; height: 70px; left: 8vw;  bottom: -90px; animation-duration: 16s; }
body::before { width: 110px; height: 110px; left: 55vw; bottom: -130px; animation-duration: 22s; animation-delay: -8s; }
body::after { width: 45px; height: 45px; left: 82vw; bottom: -60px; animation-duration: 13s; animation-delay: -4s; }
@keyframes floatUp {
    0%   { transform: translate(0, 0); }
    25%  { transform: translate(26px, -28vh); }
    50%  { transform: translate(-18px, -55vh); }
    75%  { transform: translate(22px, -82vh); }
    100% { transform: translate(0, -112vh); }
}

.container { max-width: 1200px; margin: 0 auto; padding: 20px; }

.card {
    background: var(--glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 1.8rem;
    margin: 1rem 0;
    border: 1px solid rgba(255, 255, 255, 0.22);
    color: #fff;
    transition: transform 0.2s, box-shadow 0.2s;
}
.card:hover { transform: translateY(-2px); box-shadow: 0 15px 35px rgba(20, 4, 35, 0.35); }

h1, h2, h3, h4, h5 {
    color: #fff;
    font-weight: 700;
    text-shadow: 0 2px 8px rgba(40, 8, 60, 0.6);
    margin-bottom: 1rem;
}
h1 {
    font-size: 2.4rem;
    text-align: center;
    letter-spacing: 2px;
    margin-bottom: 1.6rem;
}

/* Buttons — green like the 3DS SUBMIT tile. */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 12px 24px; border: none; border-radius: 12px;
    font-size: 1rem; font-weight: 700; text-decoration: none; cursor: pointer;
    transition: transform 0.08s ease, filter 0.15s ease; gap: 8px; min-width: 110px;
}
.btn:active { transform: translateY(2px); }

.btn-primary {
    background: linear-gradient(180deg, #4adfa8, #2cc989);
    color: var(--ink) !important;
    box-shadow: 0 3px 0 rgba(20, 110, 80, 0.55);
}
.btn-primary:hover { filter: brightness(1.05); color: var(--ink) !important; }

.btn-secondary {
    background: var(--glass); color: #fff !important;
    border: 1px solid rgba(255, 255, 255, 0.3);
}
.btn-secondary:hover { background: var(--glass-hi); }

.btn-success {
    background: linear-gradient(180deg, #4adfa8, #2cc989);
    color: var(--ink) !important; box-shadow: 0 3px 0 rgba(20, 110, 80, 0.55);
}

.btn-danger {
    background: linear-gradient(180deg, #ff6d84, #e8445f);
    color: #fff !important; box-shadow: 0 3px 0 rgba(120, 20, 45, 0.55);
}

.btn-warning {
    background: linear-gradient(180deg, #ffdb7a, #ffc93d);
    color: var(--ink) !important; box-shadow: 0 3px 0 rgba(140, 100, 10, 0.5);
}

/* Forms */
.form-group { margin-bottom: 1.4rem; }
label { display: block; margin-bottom: 0.5rem; font-weight: 600; color: rgba(255,255,255,0.85); }

input[type="text"], input[type="password"], input[type="number"], textarea, select, .form-control, .form-select {
    width: 100%; box-sizing: border-box;
    padding: 12px 14px; border-radius: 12px; font-size: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.28);
    background: rgba(255, 255, 255, 0.22);
    color: #fff;
    transition: border-color 0.2s, background 0.2s;
}
input::placeholder, textarea::placeholder { color: rgba(255, 255, 255, 0.55); }
input[type="text"]:focus, input[type="password"]:focus, textarea:focus,
select:focus, .form-control:focus, .form-select:focus {
    outline: none; border-color: #fff; background: rgba(255, 255, 255, 0.30);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.15);
}
select option, .form-select option { color: #2E1046; background: #fff; }

/* Quiz lists */
.quiz-list {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem; list-style: none; padding: 0;
}
.quiz-item {
    background: var(--glass); border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: var(--border-radius); padding: 1.4rem;
    box-shadow: var(--shadow); color: #fff;
    transition: transform 0.2s, box-shadow 0.2s;
}
.quiz-item:hover { transform: translateY(-4px); box-shadow: 0 15px 35px rgba(20, 4, 35, 0.4); }
.quiz-item h3 { margin: 0 0 0.5rem 0; color: #fff; }
.quiz-item p { margin: 0.4rem 0; color: var(--text-secondary); }
.quiz-list li { margin-bottom: 8px; }

.question { font-size: 1.3rem; font-weight: 600; margin-bottom: 1rem; color: #fff; }

/* Alerts */
.alert { padding: 1rem; border-radius: 12px; margin: 1rem 0; font-weight: 500; color: #fff; }
.alert-success { background: rgba(58, 214, 160, 0.30); border: 1px solid var(--good); }
.alert-error, .alert-danger { background: rgba(255, 92, 116, 0.30); border: 1px solid var(--bad); }
.alert-warning { background: rgba(255, 208, 92, 0.25); border: 1px solid var(--gold); }

/* Action buttons used by the home page */
.header-buttons { display: flex; gap: 10px; }
.upload-btn, .edit-btn, .delete-btn {
    border: none; border-radius: 10px; padding: 8px 16px;
    text-decoration: none; font-size: 0.95rem; font-weight: 700; margin-left: 8px;
}
.upload-btn { background: var(--good); color: var(--ink) !important; }
.edit-btn { background: var(--gold); color: var(--ink) !important; }
.delete-btn { background: var(--bad); color: #fff !important; }

/* Tables (Bootstrap pages) */
.table { color: #fff; --bs-table-bg: transparent; }
.table thead th { border-color: rgba(255,255,255,0.25); }
.table td, .table th { border-color: rgba(255,255,255,0.15); background: transparent; }

@media (max-width: 768px) {
    .container { padding: 10px; }
    h1 { font-size: 1.8rem; }
    .card { padding: 1rem; }
    .quiz-list { grid-template-columns: 1fr; }
    .btn { width: 100%; margin: 0.4rem 0; }
}

/* Override light inline styles left over in some templates so text is never
   white-on-white. !important beats the template <style> blocks. */
.question-list, .host-container, .editquiz-container, .example-format {
    background: rgba(255, 255, 255, 0.18) !important;
    border: 1px solid rgba(255, 255, 255, 0.25) !important;
    color: #fff !important;
}
.question-item {
    color: #fff !important;
    border-bottom-color: rgba(255, 255, 255, 0.15) !important;
}
.loading-bar-container {
    background: rgba(46, 16, 70, 0.85) !important;
    color: #fff !important;
}

/* Quiz banner on list items: the photo on top, or a white ? on dark gray */
.quiz-banner {
    width: 100%; height: 120px;
    border-radius: 10px; overflow: hidden; margin-bottom: 0.8rem;
    background: #3b3b43;
    display: flex; align-items: center; justify-content: center;
}
.quiz-banner img { width: 100%; height: 100%; object-fit: cover; display: block; }
.quiz-banner-none { color: #fff; font-size: 40px; font-weight: bold; }