/* ==========================================================================
   Auth pages — premium crypto login / register / forgot
   ========================================================================== */

.crypto-auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5rem 1rem 2.5rem;
    position: relative;
    overflow: hidden;
    background-color: var(--crypto-bg, #06080d);
}

/* ---- Ambient background ---- */
.crypto-auth-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.crypto-auth-grid {
    position: absolute;
    inset: 0;
    opacity: 0.35;
    background-image:
        linear-gradient(rgba(0, 212, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.04) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 20%, transparent 75%);
}

.crypto-auth-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.55;
    animation: crypto-auth-float 18s ease-in-out infinite;
}

.crypto-auth-orb--1 {
    width: 420px;
    height: 420px;
    top: -120px;
    left: -80px;
    background: rgba(0, 212, 255, 0.22);
}

.crypto-auth-orb--2 {
    width: 360px;
    height: 360px;
    top: 10%;
    right: -100px;
    background: rgba(124, 58, 237, 0.2);
    animation-delay: -6s;
}

.crypto-auth-orb--3 {
    width: 300px;
    height: 300px;
    bottom: -80px;
    left: 35%;
    background: rgba(16, 185, 129, 0.15);
    animation-delay: -12s;
}

@keyframes crypto-auth-float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(24px, -16px) scale(1.05); }
    66% { transform: translate(-16px, 12px) scale(0.97); }
}

.crypto-auth-page.has-bg-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: var(--auth-bg-image);
    background-size: cover;
    background-position: center;
    opacity: 0.12;
    pointer-events: none;
}

.crypto-auth-page.has-bg-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, rgba(6, 8, 13, 0.94), rgba(10, 14, 23, 0.96));
    pointer-events: none;
}

/* ---- Back link ---- */
.crypto-auth-back {
    position: absolute;
    top: 1.25rem;
    left: 1.25rem;
    z-index: 3;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.5rem 0.95rem;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-color);
    text-decoration: none;
    background: rgba(13, 17, 23, 0.75);
    border: 1px solid var(--crypto-border, rgba(0, 212, 255, 0.14));
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: border-color 0.2s, color 0.2s, box-shadow 0.2s;
}

.crypto-auth-back:hover {
    color: var(--crypto-accent, #00d4ff);
    border-color: rgba(0, 212, 255, 0.35);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.12);
}

/* ---- Split shell ---- */
.crypto-auth-shell {
    position: relative;
    z-index: 2;
    width: min(100%, 920px);
    display: grid;
    grid-template-columns: 1fr;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid var(--crypto-border, rgba(0, 212, 255, 0.14));
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.03) inset,
        0 32px 80px rgba(0, 0, 0, 0.45),
        0 0 60px rgba(0, 212, 255, 0.06);
}

@media (min-width: 992px) {
    .crypto-auth-shell {
        grid-template-columns: minmax(0, 1fr) minmax(380px, 420px);
        min-height: 560px;
    }
}

/* ---- Brand panel (desktop) ---- */
.crypto-auth-brand {
    display: none;
    position: relative;
    padding: 2.75rem 2.5rem;
    background:
        linear-gradient(145deg, rgba(0, 212, 255, 0.08) 0%, rgba(124, 58, 237, 0.12) 50%, rgba(16, 185, 129, 0.06) 100%),
        var(--crypto-surface-2, #131a24);
    border-right: 1px solid var(--crypto-border-soft, rgba(255, 255, 255, 0.06));
}

@media (min-width: 992px) {
    .crypto-auth-brand {
        display: flex;
        align-items: center;
    }
}

.crypto-auth-brand::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 212, 255, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.06) 1px, transparent 1px);
    background-size: 32px 32px;
    opacity: 0.5;
    pointer-events: none;
}

.crypto-auth-brand-inner {
    position: relative;
    z-index: 1;
}

.crypto-auth-brand-logo img {
    max-height: 52px;
    width: auto;
    margin-bottom: 1.25rem;
}

.crypto-auth-brand-tag {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-muted, #8b95a8);
    margin: 0 0 2rem;
    max-width: 320px;
}

.crypto-auth-features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.crypto-auth-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-color);
}

.crypto-auth-features li i {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    font-size: 1rem;
    color: var(--crypto-accent, #00d4ff);
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.15);
}

/* ---- Form card ---- */
.crypto-auth-card {
    position: relative;
    padding: 2.25rem 2rem 2rem;
    background: var(--crypto-surface, #0d1117);
}

.crypto-auth-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--crypto-gradient, linear-gradient(135deg, #00d4ff, #7c3aed, #10b981));
}

.crypto-auth-head {
    text-align: center;
    margin-bottom: 1.75rem;
}

.crypto-auth-logo img {
    max-height: 44px;
    width: auto;
    margin-bottom: 1rem;
    object-fit: contain;
}

@media (max-width: 991.98px) {
    .crypto-auth-logo {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        padding: 0.65rem 1.15rem;
        border-radius: 14px;
        background: linear-gradient(145deg, rgba(0, 212, 255, 0.08), rgba(124, 58, 237, 0.1));
        border: 1px solid var(--crypto-border-soft);
        margin-bottom: 0.25rem;
    }

    .crypto-auth-logo img {
        margin-bottom: 0;
        max-height: 38px;
    }

    :root[data-theme="light"] .crypto-auth-logo {
        background: transparent;
        border: none;
        padding: 0;
    }
}

.crypto-auth-head h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 0.4rem;
    color: var(--theme-black, #f0f4f8);
    letter-spacing: -0.02em;
}

.crypto-auth-head p {
    margin: 0;
    font-size: 0.88rem;
    color: var(--text-muted, #8b95a8);
    line-height: 1.55;
}

/* ---- Form fields ---- */
.crypto-auth-page .form-label,
.crypto-auth-page .rd-input-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
    letter-spacing: 0.01em;
}

.crypto-auth-input-wrap {
    position: relative;
}

.crypto-auth-field-icon {
    position: absolute;
    left: 0.9rem;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    color: var(--crypto-accent, #00d4ff);
    opacity: 0.75;
    font-size: 0.95rem;
    pointer-events: none;
}

.crypto-auth-page input[type="text"],
.crypto-auth-page input[type="email"],
.crypto-auth-page input[type="password"] {
    width: 100%;
    height: 48px;
    line-height: 48px;
    padding: 0 0.95rem 0 2.65rem;
    border-radius: 12px;
    border: 1px solid var(--crypto-border-soft, rgba(255, 255, 255, 0.08));
    background: var(--crypto-surface-2, #131a24) !important;
    color: var(--text-color) !important;
    font-size: 0.92rem;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.crypto-auth-page input::placeholder {
    color: var(--text-muted);
    opacity: 0.65;
}

.crypto-auth-page input:focus {
    border-color: var(--crypto-accent, #00d4ff) !important;
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.12) !important;
    outline: none;
    background: var(--crypto-surface-3, #1a2332) !important;
}

.crypto-auth-page input:-webkit-autofill,
.crypto-auth-page input:-webkit-autofill:hover,
.crypto-auth-page input:-webkit-autofill:focus {
    -webkit-box-shadow: 0 0 0 1000px #131a24 inset !important;
    -webkit-text-fill-color: var(--text-color) !important;
    caret-color: var(--text-color);
    border: 1px solid var(--crypto-border-soft) !important;
    transition: background-color 9999s ease-out 0s;
}

.crypto-auth-input-wrap.password-toggle input {
    padding-right: 2.85rem;
}

.crypto-auth-page .password-toggle-btn {
    right: 0.5rem;
}

.crypto-auth-page .password-toggle-btn .password-toggle-indicator {
    color: var(--text-muted);
}

.crypto-auth-page .password-toggle-btn .password-toggle-indicator:hover {
    color: var(--crypto-accent);
}

.crypto-auth-page .form-check-label {
    font-size: 0.85rem;
    color: var(--text-color);
}

.crypto-auth-page .form-check-input {
    width: 1.05em;
    height: 1.05em;
    border-color: var(--crypto-border-soft);
    background-color: var(--crypto-surface-2) !important;
}

.crypto-auth-page .form-check-input:checked {
    background-color: var(--crypto-accent-3, #10b981) !important;
    border-color: var(--crypto-accent-3, #10b981) !important;
}

.crypto-auth-link {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--crypto-accent, #00d4ff);
    text-decoration: none;
}

.crypto-auth-link:hover {
    text-decoration: underline;
}

.crypto-auth-submit {
    height: 48px !important;
    font-size: 0.95rem !important;
    font-weight: 700 !important;
    border-radius: 12px !important;
    letter-spacing: 0.02em;
}

.crypto-auth-foot {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.crypto-auth-foot a {
    color: var(--crypto-accent, #00d4ff);
    font-weight: 600;
    text-decoration: none;
}

.crypto-auth-foot a:hover {
    text-decoration: underline;
}

.crypto-auth-divider {
    position: relative;
    margin: 1.35rem 0;
    text-align: center;
}

.crypto-auth-divider::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    height: 1px;
    background: var(--crypto-border-soft);
}

.crypto-auth-divider span {
    position: relative;
    z-index: 1;
    padding: 0 0.85rem;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    background: var(--crypto-surface, #0d1117);
}

.crypto-auth-page .bg-google,
.crypto-auth-page .bg-facebook {
    border-radius: 12px !important;
    font-size: 0.88rem;
    height: 44px;
}

body.crypto-theme:has(.crypto-auth-page) {
    background: var(--crypto-bg, #06080d);
    overflow-x: hidden;
}

body.crypto-theme:has(.crypto-auth-page) #back-to-top {
    display: none;
}

.crypto-auth-page #theme-switcher {
    z-index: 4;
}

/* ==========================================================================
   Light mode
   ========================================================================== */

:root[data-theme="light"] .crypto-auth-page {
    background-color: #e8edf4;
}

:root[data-theme="light"] .crypto-auth-page.has-bg-image::after {
    background: linear-gradient(160deg, rgba(232, 237, 244, 0.94), rgba(255, 255, 255, 0.97));
}

:root[data-theme="light"] .crypto-auth-grid {
    opacity: 0.2;
    background-image:
        linear-gradient(rgba(8, 145, 178, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(8, 145, 178, 0.06) 1px, transparent 1px);
}

:root[data-theme="light"] .crypto-auth-orb--1 { background: rgba(8, 145, 178, 0.15); }
:root[data-theme="light"] .crypto-auth-orb--2 { background: rgba(124, 58, 237, 0.1); }
:root[data-theme="light"] .crypto-auth-orb--3 { background: rgba(16, 185, 129, 0.08); }

:root[data-theme="light"] .crypto-auth-back {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(15, 23, 42, 0.1);
    color: #475569;
}

:root[data-theme="light"] .crypto-auth-shell {
    border-color: rgba(15, 23, 42, 0.08);
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.8) inset,
        0 24px 60px rgba(15, 23, 42, 0.1);
}

:root[data-theme="light"] .crypto-auth-brand {
    background:
        linear-gradient(145deg, rgba(8, 145, 178, 0.06) 0%, rgba(124, 58, 237, 0.05) 50%, rgba(16, 185, 129, 0.04) 100%),
        #f8fafc;
    border-right-color: rgba(15, 23, 42, 0.06);
}

:root[data-theme="light"] .crypto-auth-brand-tag {
    color: #64748b;
}

:root[data-theme="light"] .crypto-auth-features li {
    color: #334155;
}

:root[data-theme="light"] .crypto-auth-features li i {
    color: #0891b2;
    background: rgba(8, 145, 178, 0.08);
    border-color: rgba(8, 145, 178, 0.15);
}

:root[data-theme="light"] .crypto-auth-card {
    background: #ffffff;
}

:root[data-theme="light"] .crypto-auth-head h1 {
    color: #0f172a;
}

:root[data-theme="light"] .crypto-auth-logo img {
    filter: none;
    opacity: 1;
}

:root[data-theme="light"] .crypto-auth-page .form-check-input {
    border-color: rgba(15, 23, 42, 0.25) !important;
    background-color: #ffffff !important;
}

:root[data-theme="light"] .crypto-auth-page .form-check-input:checked {
    background-color: #0891b2 !important;
    border-color: #0891b2 !important;
}

:root[data-theme="light"] .crypto-auth-page input[type="text"],
:root[data-theme="light"] .crypto-auth-page input[type="email"],
:root[data-theme="light"] .crypto-auth-page input[type="password"] {
    background: #f8fafc !important;
    border-color: rgba(15, 23, 42, 0.12) !important;
    color: #0f172a !important;
}

:root[data-theme="light"] .crypto-auth-page input:focus {
    background: #ffffff !important;
    border-color: #0891b2 !important;
    box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.12) !important;
}

:root[data-theme="light"] .crypto-auth-page input:-webkit-autofill,
:root[data-theme="light"] .crypto-auth-page input:-webkit-autofill:hover,
:root[data-theme="light"] .crypto-auth-page input:-webkit-autofill:focus {
    -webkit-box-shadow: 0 0 0 1000px #f8fafc inset !important;
    -webkit-text-fill-color: #0f172a !important;
}

:root[data-theme="light"] .crypto-auth-field-icon {
    color: #0891b2;
}

:root[data-theme="light"] .crypto-auth-link,
:root[data-theme="light"] .crypto-auth-foot a {
    color: #0891b2;
}

:root[data-theme="light"] .crypto-auth-divider span {
    background: #ffffff;
}

@media (max-width: 575.98px) {
    .crypto-auth-page {
        padding: 4.5rem 0.75rem 2rem;
    }

    .crypto-auth-shell {
        border-radius: 20px;
    }

    .crypto-auth-card {
        padding: 1.75rem 1.35rem 1.5rem;
    }

    .crypto-auth-back span {
        display: none;
    }
}

@media (min-width: 576px) and (max-width: 991.98px) {
    .crypto-auth-shell {
        width: min(100%, 440px);
    }
}