/* ============================================
   WIZARD'S PORTAL — Mobile-First Magical Theme
   ============================================ */

/* --- Custom Properties --- */
:root {
    /* Core palette */
    --bg-dark: #080510;
    --bg-card: rgba(20, 14, 36, 0.78);
    --bg-parchment: rgba(42, 32, 55, 0.7);

    /* Gold & warm */
    --gold: #d4a843;
    --gold-bright: #f0d060;
    --gold-dim: #8a6f2f;
    --amber: #c48820;

    /* Magic purples */
    --purple: #6e44a0;
    --purple-bright: #9b6dcc;
    --purple-dim: #3a2260;
    --purple-deep: #1a0e30;

    /* House colours */
    --gryffindor: #ae0001;
    --slytherin: #1a6b3c;
    --ravenclaw: #0e1a40;
    --hufflepuff: #ecb939;

    /* Text */
    --text-primary: #ece4d4;
    --text-secondary: #b0a898;
    --text-muted: #6a6280;

    /* Utility */
    --error-red: #d94040;
    --error-bg: rgba(217, 64, 64, 0.14);
    --glow-gold: 0 0 18px rgba(212, 168, 67, 0.45), 0 0 50px rgba(212, 168, 67, 0.12);
    --glow-purple: 0 0 18px rgba(110, 68, 160, 0.45), 0 0 50px rgba(110, 68, 160, 0.12);

    /* Typography */
    --font-display: 'Cinzel', serif;
    --font-body: 'Raleway', sans-serif;

    /* Spacing (mobile base) */
    --sp-xs: 0.25rem;
    --sp-sm: 0.5rem;
    --sp-md: 1rem;
    --sp-lg: 1.5rem;
    --sp-xl: 2rem;
    --sp-2xl: 2.5rem;

    --radius: 16px;
    --radius-sm: 10px;
}

/* --- Reset --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font-body);
    background: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100dvh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }

/* ============================================
   PAGE BACKGROUND (image + overlay)
   ============================================ */
.page-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
}
.page-bg__img {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center 30%;
    background-repeat: no-repeat;
    will-change: transform;
}
.login-page .page-bg__img {
    background-image: url('images/hogwarts-bg.png');
}
.dashboard-page .page-bg__img {
    background-image: url('images/chamber-bg.png');
}
.page-bg__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(8, 5, 16, 0.55) 0%,
        rgba(8, 5, 16, 0.75) 50%,
        rgba(8, 5, 16, 0.92) 100%
    );
}

/* ============================================
   PAGE TRANSITION / LOADING RUNE
   ============================================ */
.page-transition {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.45s ease;
}
.page-transition.active {
    opacity: 1;
    pointer-events: all;
}
.rune-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--sp-lg);
}
.rune-svg {
    width: 70px;
    height: 70px;
    animation: spin 3s linear infinite;
}
.rune-circle { fill: none; stroke: var(--gold); stroke-width: 1.5; }
.rune-outer { stroke-dasharray: 10 5; animation: spin 4s linear infinite reverse; }
.rune-inner { stroke-dasharray: 6 8; animation: spin 2.5s linear infinite; }
.rune-triangle { fill: none; stroke: var(--purple-bright); stroke-width: 1.5; opacity: 0.7; }
.rune-center { fill: var(--gold-bright); animation: pulse 1.5s ease-in-out infinite; }
.loading-text {
    font-family: var(--font-display);
    color: var(--gold);
    font-size: 0.75rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    animation: flicker 2s ease-in-out infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0%,100%{ opacity:.5 } 50%{ opacity:1 } }
@keyframes flicker { 0%,100%{ opacity:.55 } 50%{ opacity:1 } }

/* ============================================
   PARTICLE CANVAS
   ============================================ */
#particleCanvas {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

/* ============================================
   MIST LAYERS
   ============================================ */
.magical-bg {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}
.mist {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.10;
    will-change: transform;
}
.mist-1 {
    width: 50vw; height: 50vw;
    background: radial-gradient(circle, var(--purple) 0%, transparent 70%);
    top: -15vw; left: -10vw;
    animation: drift1 22s ease-in-out infinite;
}
.mist-2 {
    width: 45vw; height: 45vw;
    background: radial-gradient(circle, var(--gold-dim) 0%, transparent 70%);
    bottom: -10vw; right: -10vw;
    animation: drift2 28s ease-in-out infinite;
}
.mist-3 {
    width: 35vw; height: 35vw;
    background: radial-gradient(circle, #1a3a6e 0%, transparent 70%);
    top: 40%; left: 50%;
    animation: drift3 20s ease-in-out infinite;
}
@keyframes drift1 {
    0%,100%{ transform:translate(0,0) scale(1) }
    50%{ transform:translate(6vw,4vw) scale(1.12) }
}
@keyframes drift2 {
    0%,100%{ transform:translate(0,0) scale(1) }
    50%{ transform:translate(-5vw,-3vw) scale(1.1) }
}
@keyframes drift3 {
    0%,100%{ transform:translate(-50%,-50%) scale(1); opacity:.06 }
    50%{ transform:translate(-45%,-55%) scale(1.2); opacity:.12 }
}

/* ============================================
   SHARED CARD (Parchment style)
   ============================================ */
.magic-card {
    position: relative;
    width: 100%;
    background: var(--bg-card);
    backdrop-filter: blur(20px) saturate(130%);
    -webkit-backdrop-filter: blur(20px) saturate(130%);
    border: 1px solid rgba(212, 168, 67, 0.15);
    border-radius: var(--radius);
    padding: var(--sp-xl) var(--sp-lg);
    overflow: hidden;
}
/* Animated glow border */
.card-glow {
    position: absolute;
    inset: -2px;
    border-radius: inherit;
    background: conic-gradient(
        from 0deg,
        transparent 0%, var(--gold) 8%, transparent 16%,
        transparent 48%, var(--purple-bright) 56%, transparent 64%
    );
    opacity: 0.30;
    z-index: -1;
    animation: glowSpin 8s linear infinite;
    filter: blur(3px);
}
@keyframes glowSpin { to { transform: rotate(360deg); } }

/* Parchment inner texture (subtle noise via gradient) */
.magic-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: repeating-linear-gradient(
        0deg,
        transparent 0px,
        rgba(212, 168, 67, 0.012) 1px,
        transparent 2px,
        transparent 6px
    );
    pointer-events: none;
}

/* ============================================
   EMBLEM
   ============================================ */
.emblem {
    font-size: 2.2rem;
    display: inline-block;
    animation: emblemFloat 3.5s ease-in-out infinite;
    filter: drop-shadow(0 0 14px rgba(212, 168, 67, 0.55));
}
@keyframes emblemFloat {
    0%,100%{ transform:translateY(0) } 50%{ transform:translateY(-7px) }
}

/* ============================================
   LOGIN PAGE
   ============================================ */
.login-container {
    position: relative;
    z-index: 5;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100dvh;
    padding: var(--sp-lg);
}

.card-header {
    text-align: center;
    margin-bottom: var(--sp-xl);
}
.card-title {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--gold);
    margin-top: var(--sp-sm);
    letter-spacing: 2px;
    text-shadow: 0 0 22px rgba(212, 168, 67, 0.30);
}
.card-subtitle {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: var(--sp-xs);
    letter-spacing: 1px;
}

/* --- Floating-label inputs --- */
.input-group {
    position: relative;
    margin-bottom: var(--sp-lg);
}
.input-group input {
    width: 100%;
    padding: 1.35rem var(--sp-md) 0.65rem;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;             /* ≥16px avoids iOS zoom */
    outline: none;
    transition: border-color .3s, box-shadow .3s, background .3s;
    -webkit-appearance: none;    /* consistent iOS styling */
}
.input-group input:focus {
    border-color: var(--gold);
    box-shadow: 0 0 12px rgba(212,168,67,0.30);
    background: rgba(255,255,255,0.06);
}
.input-group label {
    position: absolute;
    left: var(--sp-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 0.9rem;
    pointer-events: none;
    transition: all .3s ease;
}
.input-group input:focus ~ label,
.input-group input:not(:placeholder-shown) ~ label,
.input-group input:valid ~ label {
    top: 0.6rem;
    transform: translateY(0);
    font-size: 0.6rem;
    color: var(--gold);
    letter-spacing: 1.5px;
    text-transform: uppercase;
}
/* Focus glow underline */
.input-glow {
    position: absolute;
    bottom: 0; left: 50%;
    width: 0; height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    transition: width .4s ease;
    transform: translateX(-50%);
}
.input-group input:focus ~ .input-glow { width: 100%; }

/* Sparkle dot */
.input-sparkle {
    position: absolute;
    top: 50%; right: 14px;
    width: 6px; height: 6px;
    background: var(--gold-bright);
    border-radius: 50%;
    opacity: 0;
    transform: translateY(-50%);
    transition: opacity .3s;
    box-shadow: 0 0 8px var(--gold);
}
.input-group input:focus ~ .input-sparkle {
    opacity: 1;
    animation: sparkDot 1.6s ease-in-out infinite;
}
@keyframes sparkDot {
    0%,100%{ opacity:.35; transform:translateY(-50%) scale(1) }
    50%{ opacity:1; transform:translateY(-50%) scale(1.4) }
}

/* ============================================
   BUTTONS
   ============================================ */
.magic-btn {
    display: block;
    width: 100%;
    padding: var(--sp-md) var(--sp-lg);
    margin-top: var(--sp-sm);
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: transform .25s, box-shadow .3s;
    -webkit-tap-highlight-color: transparent;
    min-height: 52px;            /* touch-friendly */
}
.magic-btn--gold {
    background: linear-gradient(135deg, var(--gold-dim), var(--gold) 50%, var(--gold-dim));
    background-size: 200% 200%;
    color: var(--bg-dark);
}
.magic-btn--purple {
    background: linear-gradient(135deg, var(--purple-dim), var(--purple) 50%, var(--purple-dim));
    background-size: 200% 200%;
    color: var(--text-primary);
}
.magic-btn:hover {
    transform: translateY(-2px);
}
.magic-btn--gold:hover  { box-shadow: var(--glow-gold);   background-position:100% 50%; }
.magic-btn--purple:hover { box-shadow: var(--glow-purple); background-position:100% 50%; }
.magic-btn:active { transform: translateY(0); }

/* Sparks inside button */
.btn-magic { position: absolute; inset: 0; pointer-events: none; }
.spark {
    position: absolute;
    width: 4px; height: 4px;
    background: #fff;
    border-radius: 50%;
    opacity: 0;
}
.magic-btn:hover .spark { animation: sparkPop .55s ease forwards; }
.s1 { top:20%; left:15%; animation-delay:0s!important }
.s2 { top:30%; right:20%; animation-delay:.1s!important }
.s3 { bottom:25%; left:25%; animation-delay:.15s!important }
.s4 { bottom:20%; right:15%; animation-delay:.2s!important }
@keyframes sparkPop {
    0%  { opacity:0; transform:scale(0) }
    50% { opacity:1; transform:scale(1.6) }
    100%{ opacity:0; transform:scale(0) translateY(-18px) }
}

/* ============================================
   ERROR MESSAGE
   ============================================ */
.error-msg {
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
    margin-top: var(--sp-lg);
    padding: var(--sp-md);
    background: var(--error-bg);
    border: 1px solid rgba(217,64,64,0.25);
    border-radius: var(--radius-sm);
    opacity: 0;
    transform: translateY(8px) scale(.96);
    transition: all .4s ease;
    pointer-events: none;
}
.error-msg.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: all;
    animation: errShake .45s ease;
}
.error-icon { font-size: 1.15rem; flex-shrink: 0; }
.error-text { font-size: 0.82rem; color: var(--error-red); }
@keyframes errShake {
    0%,100%{ transform:translateX(0) }
    20%{ transform:translateX(-7px) }
    40%{ transform:translateX(5px) }
    60%{ transform:translateX(-3px) }
    80%{ transform:translateX(2px) }
}

/* ============================================
   FOOTER TEXT
   ============================================ */
.footer-text {
    margin-top: var(--sp-xl);
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 2px;
    text-align: center;
    font-family: var(--font-display);
}

/* ============================================
   DASHBOARD
   ============================================ */
.dashboard-container {
    position: relative;
    z-index: 5;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100dvh;
    padding: var(--sp-lg);
}
.dashboard-header { text-align: center; margin-bottom: var(--sp-xl); }
.dashboard-title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.55;
    margin-top: var(--sp-md);
}
.dashboard-title .highlight {
    display: block;
    color: var(--gold);
    font-weight: 900;
    font-size: 1.5rem;
    text-shadow: 0 0 28px rgba(212,168,67,0.30);
}
.title-underline {
    width: 60px; height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    margin: var(--sp-md) auto 0;
}

/* Info grid — stacked on mobile */
.info-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-md);
    margin-bottom: var(--sp-xl);
    width: 100%;
}
.info-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-sm);
    padding: var(--sp-lg) var(--sp-md);
    text-align: center;
    transition: border-color .3s, transform .3s, box-shadow .3s;
}
.info-card:hover {
    border-color: rgba(212,168,67,0.22);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.35);
}
.info-icon { font-size: 1.4rem; margin-bottom: var(--sp-xs); }
.info-label {
    font-size: 0.6rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-family: var(--font-display);
    margin-bottom: var(--sp-xs);
}
.info-value {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--gold);
    letter-spacing: 1px;
}

/* Magical quote */
.magical-quote {
    text-align: center;
    padding: var(--sp-md) var(--sp-lg);
    margin-bottom: var(--sp-lg);
    border-left: 2px solid var(--gold-dim);
    border-right: 2px solid var(--gold-dim);
}
.magical-quote p {
    font-style: italic;
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.6;
}
.quote-author {
    display: block;
    margin-top: var(--sp-sm);
    font-size: 0.7rem;
    color: var(--text-muted);
    font-family: var(--font-display);
    letter-spacing: 1px;
}

/* ============================================
   FLOATING CANDLES
   ============================================ */
.candles-container {
    position: fixed;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    overflow: hidden;
}
.candle {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    opacity: 0;     /* animated in via JS */
}
.candle-body {
    width: 7px; height: 44px;
    background: linear-gradient(180deg, #f0e0b0, #c4a055);
    border-radius: 2px 2px 4px 4px;
    box-shadow: 0 0 8px rgba(240,224,176,0.12);
}
.flame {
    width: 9px; height: 16px;
    background: radial-gradient(ellipse at bottom, #ffe080, #ff9020 55%, transparent);
    border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
    animation: flicker .8s ease-in-out infinite alternate;
    filter: blur(0.4px);
    box-shadow: 0 0 12px rgba(255,200,60,0.5), 0 0 32px rgba(255,144,32,0.18);
}
@keyframes flicker {
    0%  { transform:scaleY(1) scaleX(1) translateX(0) }
    25% { transform:scaleY(1.1) scaleX(.9) translateX(-1px) }
    50% { transform:scaleY(.95) scaleX(1.05) translateX(1px) }
    75% { transform:scaleY(1.05) scaleX(.95) translateX(-.5px) }
    100%{ transform:scaleY(1) scaleX(1) translateX(.5px) }
}

/* Candle positions  — fewer / subtler on mobile */
.candle-1 { top:6%; left:8%;  animation:candleFloat 6s ease-in-out infinite }
.candle-2 { top:12%; right:10%; animation:candleFloat 7s ease-in-out infinite 1s }
.candle-3 { top:4%; left:42%; animation:candleFloat 5.5s ease-in-out infinite .5s }
.candle-4 { top:18%; left:72%; animation:candleFloat 8s ease-in-out infinite 2s }
.candle-5 { top:10%; left:28%; animation:candleFloat 6.5s ease-in-out infinite 1.5s; display:none }
.candle-6 { top:16%; right:28%; animation:candleFloat 7.5s ease-in-out infinite .8s; display:none }
.candle-7 { top:5%; right:42%; animation:candleFloat 9s ease-in-out infinite 3s; display:none }
@keyframes candleFloat {
    0%,100%{ transform:translateY(0) } 50%{ transform:translateY(-12px) }
}

/* ============================================
   HOUSE BADGE (optional colour accent)
   ============================================ */
.house-badge {
    display: inline-block;
    padding: var(--sp-xs) var(--sp-sm);
    border-radius: 4px;
    font-size: 0.65rem;
    font-family: var(--font-display);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: var(--sp-sm);
}
.house-gryffindor { background: rgba(174,0,1,0.25); color: #e86060; border: 1px solid rgba(174,0,1,0.3) }
.house-slytherin  { background: rgba(26,107,60,0.25); color: #60c888; border: 1px solid rgba(26,107,60,0.3) }
.house-ravenclaw  { background: rgba(14,26,64,0.4); color: #6090e0; border: 1px solid rgba(14,26,64,0.4) }
.house-hufflepuff  { background: rgba(236,185,57,0.2); color: #ecb939; border: 1px solid rgba(236,185,57,0.25) }

/* ============================================
   TABLET  (≥ 560px)
   ============================================ */
@media (min-width: 560px) {
    .magic-card { max-width: 440px; padding: var(--sp-2xl) var(--sp-xl); }
    .card-title { font-size: 1.6rem; }
    .info-grid { grid-template-columns: repeat(3, 1fr); }
    .dashboard-title .highlight { font-size: 1.8rem; }
    .candle-5, .candle-6 { display: flex; }
}

/* ============================================
   DESKTOP  (≥ 900px)
   ============================================ */
@media (min-width: 900px) {
    .magic-card { max-width: 480px; padding: var(--sp-2xl); }
    .card-title { font-size: 1.75rem; }
    .dashboard-card { max-width: 580px; }
    .candle-7 { display: flex; }

    .mist-1 { width: 600px; height: 600px; }
    .mist-2 { width: 500px; height: 500px; }
    .mist-3 { width: 400px; height: 400px; }
}