/* ═══════════════════════════════════════════════════════════════
   Richsound — Auth pages (login / register)
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700;800&display=swap');

:root {
    --auth-bg:      #07080e;
    --auth-panel:   rgba(16, 16, 26, 0.96);
    --auth-soft:    rgba(255, 255, 255, 0.04);
    --auth-border:  rgba(255, 255, 255, 0.08);
    --auth-text:    #f0eef8;
    --auth-muted:   #9896a8;
    --auth-accent:  #8b5cf6;
    --auth-accent2: #22d3ee;
    --auth-danger:  #f472b6;
    --auth-success: #34d399;
    --transition:   0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html, body {
    margin: 0;
    min-height: 100%;
    font-family: "Sora", "Segoe UI", system-ui, sans-serif;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
    color: var(--auth-text);
    background:
        radial-gradient(ellipse 70% 55% at -5% -5%, rgba(139, 92, 246, 0.2), transparent 50%),
        radial-gradient(ellipse 55% 45% at 105% 100%, rgba(34, 211, 238, 0.16), transparent 48%),
        linear-gradient(180deg, #07080e 0%, #0e0e1a 100%);
    background-attachment: fixed;
}

/* Scrollbar */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(139, 92, 246, 0.3); border-radius: 99px; }

a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }

.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 32px 20px;
}

/* ── Single centered card ───────────────────────────────────────── */

.auth {
    width: min(100%, 460px);
}

/* Hide the decorative hero column — form only */
.auth__hero { display: none; }

/* ── Form panel ─────────────────────────────────────────────────── */

.auth__panel {
    display: grid;
    gap: 20px;
    padding: 44px 42px;
    border: 1px solid var(--auth-border);
    border-radius: 28px;
    background:
        radial-gradient(ellipse at top right, rgba(139, 92, 246, 0.1), transparent 50%),
        var(--auth-panel);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    box-shadow: 0 32px 80px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(139,92,246,0.06) inset;
    position: relative;
    overflow: hidden;
}

/* Subtle glow blob in corner */
.auth__panel::before {
    content: '';
    position: absolute;
    right: -60px;
    top: -60px;
    width: 240px;
    height: 240px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.12), transparent 65%);
    pointer-events: none;
}

/* Brand header inside the panel */
.auth__panel-brand {
    display: grid;
    gap: 16px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--auth-border);
    margin-bottom: 4px;
}

.auth__brand-title {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.05em;
    background: linear-gradient(120deg, #a78bfa 0%, #818cf8 50%, #38bdf8 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* Badge */
.auth__eyebrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    min-height: 26px;
    padding: 0 12px;
    border-radius: 99px;
    background: linear-gradient(135deg, var(--auth-accent), #6366f1);
    box-shadow: 0 4px 14px rgba(139, 92, 246, 0.35);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: white;
}

/* Title */
.auth__title {
    margin: 0;
    font-size: clamp(26px, 4vw, 34px);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.05em;
    background: linear-gradient(120deg, #f0eef8 30%, #c4b5fd 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* Back link */
.auth__back {
    color: var(--auth-muted);
    font-size: 13px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    width: fit-content;
    transition: color var(--transition);
    margin-bottom: 4px;
}

.auth__back:hover { color: var(--auth-text); }

/* Description — hide on narrow card, save space */
.auth__description { display: none; }

/* Alerts */
.auth__alert {
    padding: 14px 18px;
    border-radius: 14px;
    font-size: 14px;
    line-height: 1.55;
    border: 1px solid transparent;
}

.auth__alert--error {
    color: #fde0e5;
    background: rgba(244, 114, 182, 0.1);
    border-color: rgba(244, 114, 182, 0.22);
}

.auth__alert--success {
    color: #d1fae5;
    background: rgba(52, 211, 153, 0.1);
    border-color: rgba(52, 211, 153, 0.2);
}

/* ── Form ───────────────────────────────────────────────────────── */

.auth-form { display: grid; gap: 18px; }

.auth-form__group { display: grid; gap: 8px; }

.auth-form__label {
    font-size: 13px;
    font-weight: 700;
    color: var(--auth-muted);
    letter-spacing: 0.04em;
}

.auth-form__field {
    min-height: 52px;
    padding: 0 18px;
    color: var(--auth-text);
    background: var(--auth-soft);
    border: 1px solid var(--auth-border);
    border-radius: 14px;
    outline: none;
    font-size: 15px;
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.auth-form__field::placeholder { color: rgba(152, 150, 168, 0.5); }

.auth-form__field:focus {
    background: rgba(139, 92, 246, 0.05);
    border-color: rgba(139, 92, 246, 0.5);
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.12);
}

.auth-form__field--select { appearance: none; cursor: pointer; }

.auth-form__error {
    margin: 0;
    color: #f9a8d4;
    font-size: 12px;
    font-weight: 600;
}

/* Submit button */
.auth-form__submit {
    min-height: 54px;
    border: 0;
    border-radius: 16px;
    color: white;
    font-size: 16px;
    font-weight: 700;
    background: linear-gradient(135deg, #8b5cf6 0%, #6366f1 50%, #22d3ee 100%);
    box-shadow: 0 12px 36px rgba(139, 92, 246, 0.35);
    cursor: pointer;
    letter-spacing: 0.02em;
    transition: box-shadow var(--transition), transform var(--transition);
}

.auth-form__submit:hover {
    box-shadow: 0 16px 48px rgba(139, 92, 246, 0.55);
    transform: translateY(-2px);
}

.auth-form__submit:active { transform: translateY(0); }

/* Switch link */
.auth__switch {
    margin: 0;
    color: var(--auth-muted);
    font-size: 14px;
    text-align: center;
}

.auth__switch a {
    color: #c4b5fd;
    font-weight: 700;
    text-decoration: none;
    transition: color var(--transition);
}

.auth__switch a:hover { color: white; }

/* ── Responsive ─────────────────────────────────────────────────── */

@media (max-width: 520px) {
    .auth-page { padding: 0; align-items: flex-start; }

    .auth { width: 100%; }

    .auth__panel {
        min-height: 100vh;
        border-radius: 0;
        padding: 36px 24px;
        box-shadow: none;
    }
}

/* ═══════════════════════════════════════════════════════════════
   Design improvements — focus, select arrow, tablet
   ═══════════════════════════════════════════════════════════════ */

/* ── Custom select arrow ────────────────────────────────────────── */
.auth-form__field--select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239896a8' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 44px;
}

/* ── Focus states ───────────────────────────────────────────────── */
.auth-form__submit:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.5),
                0 12px 36px rgba(139, 92, 246, 0.35);
}

.auth-form__field:focus-visible {
    outline: none;
}

.auth__back:focus-visible {
    outline: none;
    color: var(--auth-text);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.auth__switch a:focus-visible {
    outline: none;
    color: #fff;
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* ── Submit active state ────────────────────────────────────────── */
.auth-form__submit:active {
    transform: translateY(0);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.4);
}

/* ── Tablet breakpoint ──────────────────────────────────────────── */
@media (max-width: 768px) {
    .auth-page { padding: 24px 16px; }
    .auth__panel { padding: 36px 28px; }
}

/* ── Error field highlight ──────────────────────────────────────── */
.auth-form__field--error {
    border-color: rgba(244, 114, 182, 0.55) !important;
    background: rgba(244, 114, 182, 0.04) !important;
}