/* ============================================
   HEYBA INSIDERS - Premium Auth UI
   أنماط صفحة تسجيل الدخول الاحترافية
   ============================================ */

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
    color: var(--text-primary);
    background: var(--bg-primary);
    overflow-x: hidden;
}

.hidden {
    display: none !important;
}

:root {
    --auth-primary: #7c3aed;
    --auth-secondary: #9f67ff;
    --auth-accent: #f4c542;
    --auth-surface: rgba(17, 24, 39, 0.74);
    --auth-border: rgba(255, 255, 255, 0.12);
    --bg-primary: #09090b;
    --bg-secondary: rgba(17, 24, 39, 0.74);
    --bg-tertiary: #111827;
    --text-primary: #f4f4f5;
    --text-secondary: #b4bccd;
    --text-tertiary: #808998;
    --border-color: rgba(255, 255, 255, 0.08);
    --shadow-xl: 0 24px 90px rgba(0, 0, 0, 0.38);
    --shadow-md: 0 18px 48px rgba(0, 0, 0, 0.24);
    --radius-xl: 32px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --transition-normal: 0.32s cubic-bezier(0.2, 0.8, 0.2, 1);
    --transition-fast: 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}

[data-theme="light"] .auth-page,
[data-theme="dark"] .auth-page,
.auth-page {
    background: var(--bg-primary);
}

/* ========== AUTH PAGE ========== */
.auth-page {
    min-height: 100vh;
    padding: 28px 24px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    position: relative;
    isolation: isolate;
}

.auth-page::before {
    content: '';
    position: fixed;
    inset: -15%;
    background:
        radial-gradient(circle at 15% 20%, rgba(124, 58, 237, 0.26), transparent 26%),
        radial-gradient(circle at 85% 15%, rgba(244, 197, 66, 0.16), transparent 24%),
        radial-gradient(circle at 50% 100%, rgba(124, 58, 237, 0.18), transparent 32%);
    filter: blur(8px);
    animation: drift 10s ease-in-out infinite alternate;
    z-index: -2;
}

.auth-background {
    position: fixed;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: -1;
}

.gradient-blob {
    position: absolute;
    border-radius: 999px;
    filter: blur(60px);
    opacity: 0.8;
    animation: float 8s ease-in-out infinite alternate;
}

.blob-1 {
    width: 220px;
    height: 220px;
    left: -60px;
    top: 10%;
    background: rgba(124, 58, 237, 0.22);
}

.blob-2 {
    width: 280px;
    height: 280px;
    right: -90px;
    top: 20%;
    background: rgba(244, 197, 66, 0.12);
}

.blob-3 {
    width: 150px;
    height: 150px;
    right: 18%;
    bottom: 8%;
    background: rgba(124, 58, 237, 0.18);
}

.grid-pattern {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 95%);
    opacity: 0.3;
}

.auth-container {
    width: min(1320px, 100%);
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.98fr);
    gap: 28px;
    align-items: stretch;
    animation: fadeUp 480ms ease both;
}

.auth-form-panel {
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.auth-panel-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 0 4px;
}

.branding-logo {
    width: 54px;
    height: 54px;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.34), rgba(244, 197, 66, 0.16));
    border: 1px solid rgba(255, 255, 255, 0.12);
    display: grid;
    place-items: center;
    box-shadow: 0 10px 30px rgba(124, 58, 237, 0.16);
}

.logo-mark {
    font-size: 1.2rem;
    font-weight: 800;
    color: #fff;
}

.panel-copy {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.brand-chip {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    padding: 7px 12px;
    border-radius: 999px;
    background: rgba(244, 197, 66, 0.12);
    border: 1px solid rgba(244, 197, 66, 0.2);
    color: #ffe9a4;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.branding-headline {
    margin: 0;
    font-size: clamp(2rem, 2.8vw, 2.85rem);
    line-height: 1.08;
    color: #fff;
    letter-spacing: -0.03em;
}

.branding-description {
    margin: 0;
    max-width: 560px;
    font-size: 0.98rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.auth-card {
    padding: 32px;
    border-radius: var(--radius-xl);
    background: linear-gradient(145deg, rgba(17, 24, 39, 0.9), rgba(9, 9, 11, 0.86));
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-xl);
    backdrop-filter: blur(26px);
    position: relative;
    overflow: hidden;
}

.auth-card::before {
    content: '';
    position: absolute;
    inset: auto -18% -30% auto;
    width: 260px;
    height: 260px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.24), transparent 70%);
    pointer-events: none;
}

.auth-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 22px;
}

.logo-circle {
    width: 46px;
    height: 46px;
    border-radius: 15px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--auth-primary), var(--auth-accent));
    color: #fff;
    font-weight: 800;
    box-shadow: 0 10px 30px rgba(124, 58, 237, 0.22);
}

.auth-logo h2 {
    margin: 0;
    font-size: 1.02rem;
    color: #fff;
}

.auth-logo p {
    margin: 2px 0 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.form-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.auth-form .form-group {
    margin: 0;
}

.auth-form .form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 0.86rem;
    font-weight: 700;
    color: #dfe3eb;
}

.auth-form .input-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 56px;
    padding: 0 16px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(10px);
    transition: var(--transition-normal);
}

.auth-form .input-wrapper:focus-within {
    border-color: rgba(124, 58, 237, 0.85);
    box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.16);
    background: rgba(255, 255, 255, 0.06);
    transform: translateY(-1px);
}

.auth-form .input-wrapper .input-icon {
    color: var(--auth-accent);
    font-size: 0.95rem;
}

.auth-form .input-wrapper .form-input {
    width: 100%;
    padding: 13px 0;
    border: none;
    background: transparent;
    color: #fff;
    font-size: 0.96rem;
    outline: none;
}

.auth-form .input-wrapper .form-input::placeholder {
    color: #7c8798;
}

.auth-form .input-toggle {
    border: none;
    background: transparent;
    color: var(--text-secondary);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.auth-form .input-toggle:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.form-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.checkbox-input {
    accent-color: var(--auth-primary);
    width: 16px;
    height: 16px;
}

.forgot-link,
.auth-toggle a {
    color: #e7d7ff;
    text-decoration: none;
    font-weight: 700;
    transition: color var(--transition-fast);
}

.forgot-link:hover,
.auth-toggle a:hover {
    color: var(--auth-accent);
}

.btn {
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 56px;
    border: none;
    border-radius: 18px;
    padding: 15px 20px;
    background: linear-gradient(135deg, var(--auth-primary), var(--auth-secondary));
    color: #fff;
    font-weight: 800;
    letter-spacing: 0.01em;
    box-shadow: 0 16px 40px rgba(124, 58, 237, 0.24);
    cursor: pointer;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal), filter var(--transition-fast);
}

.btn:hover {
    transform: translateY(-2px) scale(1.01);
    box-shadow: 0 22px 46px rgba(124, 58, 237, 0.32);
    filter: brightness(1.05);
}

.btn:active {
    transform: translateY(0) scale(0.99);
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.22), transparent);
    transform: translateX(-100%);
    transition: transform 0.7s ease;
}

.btn:hover::before {
    transform: translateX(100%);
}

.btn.loading {
    pointer-events: none;
}

.btn.loading .btn-text {
    opacity: 0.92;
}

.btn.loading .btn-icon {
    opacity: 0;
}

.btn.loading::after {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.35);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.auth-toggle {
    margin: 0;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.alert {
    border-radius: 16px;
    padding: 12px 14px;
    border: 1px solid transparent;
    font-size: 0.92rem;
    line-height: 1.65;
    font-weight: 600;
}

.alert-error {
    background: rgba(248, 113, 113, 0.12);
    color: #fecaca;
    border-color: rgba(248, 113, 113, 0.18);
}

.alert-success {
    background: rgba(34, 197, 94, 0.12);
    color: #dcfce7;
    border-color: rgba(34, 197, 94, 0.18);
}

.password-hint {
    display: block;
    margin-top: 6px;
    color: var(--text-tertiary);
    font-size: 0.78rem;
}

.auth-visual-panel {
    display: flex;
    align-items: center;
}

.auth-visual-card {
    position: relative;
    width: 100%;
    min-height: 100%;
    padding: 34px;
    border-radius: 32px;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.22), rgba(17, 24, 39, 0.92));
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    backdrop-filter: blur(24px);
}

.auth-visual-card::before {
    content: '';
    position: absolute;
    inset: -10% auto auto -10%;
    width: 240px;
    height: 240px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(244, 197, 66, 0.18), transparent 70%);
    filter: blur(10px);
}

.visual-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(24px);
    opacity: 0.7;
}

.orb-a {
    width: 180px;
    height: 180px;
    top: -20px;
    right: -24px;
    background: rgba(244, 197, 66, 0.16);
    animation: float 7s ease-in-out infinite alternate;
}

.orb-b {
    width: 220px;
    height: 220px;
    bottom: -40px;
    left: -30px;
    background: rgba(124, 58, 237, 0.25);
    animation: float 8s ease-in-out infinite alternate-reverse;
}

.visual-grid-lines {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 38px 38px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.5), transparent 90%);
    opacity: 0.3;
}

.visual-badge {
    position: relative;
    z-index: 1;
    display: inline-flex;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #ffe9a4;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.auth-visual-card h3 {
    position: relative;
    z-index: 1;
    margin: 16px 0 10px;
    font-size: clamp(1.4rem, 2vw, 1.8rem);
    color: #fff;
}

.auth-visual-card p {
    position: relative;
    z-index: 1;
    margin: 0;
    color: #d7dce4;
    line-height: 1.8;
}

.visual-grid {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 12px;
    margin-top: 22px;
}

.visual-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.09);
    backdrop-filter: blur(8px);
}

.visual-icon {
    width: 43px;
    height: 43px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: rgba(244, 197, 66, 0.12);
    color: #ffe9a4;
    font-size: 1.05rem;
    flex-shrink: 0;
}

.visual-item h4 {
    margin: 0 0 4px;
    color: #fff;
    font-size: 0.95rem;
}

.visual-item p {
    font-size: 0.86rem;
    color: #c6d0de;
}

.auth-stats {
    width: min(1320px, 100%);
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.stat-card {
    padding: 18px 20px;
    border-radius: 22px;
    background: rgba(17, 24, 39, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.24);
    backdrop-filter: blur(18px);
}

.stat-icon {
    font-size: 1.05rem;
    color: var(--auth-accent);
    margin-bottom: 8px;
}

.stat-value {
    font-size: 1.25rem;
    font-weight: 800;
    color: #fff;
}

.stat-label {
    margin-top: 4px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.auth-footer-links {
    width: min(1320px, 100%);
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-top: 18px;
    padding-bottom: 8px;
}

.auth-footer-links a {
    color: #9ca3af;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.auth-footer-links a:hover {
    color: var(--auth-accent);
}

@keyframes drift {
    from { transform: translate3d(-2%, -2%, 0) scale(1); }
    to { transform: translate3d(2%, 2%, 0) scale(1.04); }
}

@keyframes float {
    from { transform: translateY(0px); }
    to { transform: translateY(16px); }
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1080px) {
    .auth-container {
        grid-template-columns: 1fr;
    }

    .auth-visual-panel {
        order: -1;
    }

    .auth-visual-card {
        min-height: auto;
    }
}

@media (max-width: 820px) {
    .auth-page {
        padding: 24px 18px 16px;
    }

    .auth-panel-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .auth-card,
    .auth-visual-card {
        border-radius: 24px;
    }

    .auth-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .theme-toggle {
        bottom: 18px;
        right: 18px;
    }
}

@media (max-width: 720px) {
    .auth-card,
    .auth-visual-card {
        padding: 24px;
    }

    .form-footer {
        flex-direction: column-reverse;
        align-items: flex-start;
    }

    .auth-stats {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .auth-card,
    .auth-visual-card {
        padding: 22px 18px;
    }

    .auth-header {
        gap: 12px;
    }
}