/* ==========================================================
   SQLISM — LOGIN / AUTH STYLES
   Matches site theme tokens (styles.css) + dark mode
   ========================================================== */

:root {
    --primary: #8b5cf6;
    --primary-dark: #7c3aed;
    --secondary: #10b981;
    --accent: #8b5cf6;
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #e2e8f0;
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --border: #e2e8f0;
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;
    --card-bg: #ffffff;
    --field-bg: #f8fafc;
    --shadow-lg: rgba(15, 23, 42, 0.10);
    --radius-md: 14px;
    --radius-lg: 20px;
    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    --primary: #8b5cf6;
    --primary-dark: #7c3aed;
    --secondary: #10b981;
    --accent: #a78bfa;
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #64748b;
    --border: #334155;
    --card-bg: #1e293b;
    --field-bg: #16213a;
    --shadow-lg: rgba(0, 0, 0, 0.55);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

.auth-body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    letter-spacing: -0.011em;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    min-height: 100vh;
    min-height: 100dvh;
    transition: background-color .35s ease, color .35s ease;
    -webkit-font-smoothing: antialiased;
}

/* ==========================================================
   LAYOUT
   ========================================================== */
.auth-shell {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
    min-height: 100vh;
    min-height: 100dvh;
}

/* ==========================================================
   LEFT PANEL — SQL BRAND VISUAL
   ========================================================== */
.auth-visual {
    position: relative;
    overflow: hidden;
    background:
        radial-gradient(ellipse 70% 60% at 15% 10%, rgba(139, 92, 246, .55) 0%, transparent 60%),
        radial-gradient(ellipse 60% 55% at 90% 90%, rgba(16, 185, 129, .40) 0%, transparent 60%),
        linear-gradient(155deg, #1a1140 0%, #0d1030 45%, #071c22 100%);
    display: flex;
    align-items: center;
    padding: 56px 52px;
}

.auth-visual__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
    background-size: 46px 46px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 40%, #000 30%, transparent 78%);
    -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 40%, #000 30%, transparent 78%);
    pointer-events: none;
}

.auth-visual__glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(90px);
    pointer-events: none;
}
.auth-visual__glow--a {
    width: 420px; height: 420px; top: -120px; left: -100px;
    background: rgba(139, 92, 246, .45);
    animation: float 14s ease-in-out infinite;
}
.auth-visual__glow--b {
    width: 360px; height: 360px; bottom: -110px; right: -80px;
    background: rgba(16, 185, 129, .35);
    animation: float 18s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%      { transform: translate(30px, -26px) scale(1.08); }
}

.auth-visual__inner {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    color: #fff;
}

/* Brand */
.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    font-weight: 800;
    font-size: 24px;
    letter-spacing: -0.03em;
}
.brand__mark {
    width: 42px; height: 42px;
    display: grid; place-items: center;
    border-radius: 12px;
    font-size: 17px; color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    box-shadow: 0 8px 22px rgba(139, 92, 246, .38);
}
.brand--light { color: #fff; margin-bottom: 44px; }
.brand--mobile { display: none; color: var(--text-primary); margin-bottom: 28px; }

/* Copy */
.visual-copy__title {
    font-size: clamp(30px, 3.1vw, 44px);
    font-weight: 800;
    line-height: 1.14;
    letter-spacing: -0.035em;
    margin-bottom: 14px;
    background: linear-gradient(120deg, #fff 25%, #c4b5fd 60%, #6ee7b7 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.visual-copy__sub {
    font-size: 15.5px;
    font-weight: 300;
    color: rgba(255,255,255,.68);
    max-width: 400px;
    margin-bottom: 36px;
}

/* SQL console */
.sql-console {
    border-radius: var(--radius-lg);
    background: rgba(9, 12, 28, .62);
    border: 1px solid rgba(255,255,255,.10);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    box-shadow: 0 26px 60px rgba(0,0,0,.45);
    overflow: hidden;
    animation: riseIn .8s cubic-bezier(.16,1,.3,1) both .15s;
}

@keyframes riseIn {
    from { opacity: 0; transform: translateY(22px); }
    to   { opacity: 1; transform: translateY(0); }
}

.sql-console__bar {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 12px 16px;
    border-bottom: 1px solid rgba(255,255,255,.07);
    background: rgba(255,255,255,.03);
}
.dot { width: 10px; height: 10px; border-radius: 50%; display: block; }
.dot--r { background: #ff5f57; }
.dot--y { background: #febc2e; }
.dot--g { background: #28c840; }
.sql-console__file {
    margin-left: 10px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11.5px;
    color: rgba(255,255,255,.42);
}

.sql-console__code {
    padding: 18px 18px 16px;
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-size: 13px;
    line-height: 2;
    color: #d7dbe8;
    white-space: pre-wrap;
    word-break: break-word;
}
.sql-console__code .ln {
    display: inline-block;
    width: 22px;
    color: rgba(255,255,255,.22);
    user-select: none;
}
.sql-console__code .kw  { color: #c4b5fd; font-weight: 500; }
.sql-console__code .str { color: #6ee7b7; }

.caret {
    display: inline-block;
    width: 7px; height: 15px;
    margin-left: 3px;
    vertical-align: -2px;
    background: var(--secondary);
    animation: blink 1.05s step-end infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.sql-console__result {
    border-top: 1px solid rgba(255,255,255,.07);
    padding: 14px 18px 16px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
}
.res-row {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr;
    padding: 6px 0;
    color: rgba(255,255,255,.78);
    border-bottom: 1px dashed rgba(255,255,255,.06);
    opacity: 0;
    animation: rowIn .5s ease forwards;
}
.res-row:nth-child(1) { animation-delay: .55s; }
.res-row:nth-child(2) { animation-delay: .75s; }
.res-row:nth-child(3) { animation-delay: .95s; }
.res-row:nth-child(4) { animation-delay: 1.15s; }

@keyframes rowIn {
    from { opacity: 0; transform: translateX(-8px); }
    to   { opacity: 1; transform: translateX(0); }
}

.res-row--head {
    color: var(--secondary);
    font-weight: 500;
    letter-spacing: .04em;
    text-transform: uppercase;
    font-size: 10.5px;
    border-bottom-color: rgba(16,185,129,.22);
}
.res-row:last-of-type { border-bottom: none; }
.res-meta {
    margin-top: 10px;
    font-size: 11px;
    color: rgba(255,255,255,.34);
    display: flex; align-items: center; gap: 6px;
    opacity: 0;
    animation: rowIn .5s ease forwards 1.3s;
}
.res-meta i { color: var(--warning); }

/* Stats */
.visual-stats {
    list-style: none;
    display: flex;
    gap: 34px;
    margin-top: 40px;
}
.visual-stats li { display: flex; flex-direction: column; }
.visual-stats strong {
    font-size: 21px;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: #fff;
}
.visual-stats span {
    font-size: 12px;
    font-weight: 300;
    color: rgba(255,255,255,.52);
}

/* ==========================================================
   RIGHT PANEL — FORM
   ========================================================== */
.auth-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px 32px;
    background: var(--bg-primary);
    background-image:
        radial-gradient(ellipse 70% 45% at 100% 0%, rgba(139,92,246,.055) 0%, transparent 62%),
        radial-gradient(ellipse 60% 40% at 0% 100%, rgba(16,185,129,.05) 0%, transparent 62%);
}

.auth-card {
    width: 100%;
    max-width: 408px;
    animation: riseIn .7s cubic-bezier(.16,1,.3,1) both;
}

.auth-head { margin-bottom: 26px; }
.auth-head h2 {
    font-size: 29px;
    font-weight: 800;
    letter-spacing: -0.035em;
    margin-bottom: 6px;
}
.auth-head p {
    font-size: 14.5px;
    font-weight: 300;
    color: var(--text-secondary);
}

/* Alert */
.auth-alert {
    display: none;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 14px;
    margin-bottom: 18px;
    border-radius: 12px;
    font-size: 13.5px;
    font-weight: 500;
    line-height: 1.5;
    background: rgba(239, 68, 68, .09);
    border: 1px solid rgba(239, 68, 68, .26);
    color: #dc2626;
    animation: shake .4s ease;
}
.auth-alert.is-visible { display: flex; }
.auth-alert.is-warning {
    background: rgba(245, 158, 11, .10);
    border-color: rgba(245, 158, 11, .3);
    color: #b45309;
}
.auth-alert.is-success {
    background: rgba(16, 185, 129, .10);
    border-color: rgba(16, 185, 129, .3);
    color: #047857;
    animation: none;
}
.auth-alert i { margin-top: 2px; flex-shrink: 0; }

[data-theme="dark"] .auth-alert           { color: #fca5a5; }
[data-theme="dark"] .auth-alert.is-warning{ color: #fcd34d; }
[data-theme="dark"] .auth-alert.is-success{ color: #6ee7b7; }

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    22% { transform: translateX(-6px); }
    45% { transform: translateX(5px); }
    70% { transform: translateX(-3px); }
}

/* Fields */
.field { margin-bottom: 17px; }

.field label,
.field__labelrow label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 7px;
}
.field__labelrow {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
}
.link-muted {
    font-size: 12.5px;
    font-weight: 500;
    color: var(--primary);
    text-decoration: none;
    transition: opacity .2s;
}
.link-muted:hover { text-decoration: underline; opacity: .85; }

.field__control { position: relative; }

.field__icon {
    position: absolute;
    left: 15px; top: 50%;
    transform: translateY(-50%);
    font-size: 14px;
    color: var(--text-muted);
    pointer-events: none;
    transition: color var(--transition-smooth);
}

.field__control input {
    width: 100%;
    padding: 14px 46px 14px 43px;
    font-family: inherit;
    font-size: 14.5px;
    font-weight: 400;
    color: var(--text-primary);
    background: var(--field-bg);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    outline: none;
    transition: border-color var(--transition-smooth),
                box-shadow var(--transition-smooth),
                background var(--transition-smooth);
}
.field__control input::placeholder { color: var(--text-muted); font-weight: 300; }

.field__control input:hover:not(:focus) { border-color: var(--text-muted); }

.field__control input:focus {
    border-color: var(--primary);
    background: var(--bg-primary);
    box-shadow: 0 0 0 4px rgba(139, 92, 246, .13);
}
.field__control:focus-within .field__icon { color: var(--primary); }

/* Validation states */
.field.is-invalid .field__control input {
    border-color: var(--error);
    box-shadow: 0 0 0 4px rgba(239, 68, 68, .11);
}
.field.is-invalid .field__icon { color: var(--error); }

.field.is-valid .field__control input { border-color: var(--success); }
.field.is-valid .field__icon { color: var(--success); }

.field__valid {
    position: absolute;
    right: 15px; top: 50%;
    transform: translateY(-50%) scale(.5);
    color: var(--success);
    font-size: 14px;
    opacity: 0;
    transition: opacity .25s, transform .25s cubic-bezier(.34,1.56,.64,1);
    pointer-events: none;
}
.field.is-valid .field__valid { opacity: 1; transform: translateY(-50%) scale(1); }

.field__error {
    display: block;
    max-height: 0;
    overflow: hidden;
    font-size: 12.5px;
    font-weight: 500;
    color: var(--error);
    transition: max-height .25s ease, margin-top .25s ease;
}
.field.is-invalid .field__error { max-height: 44px; margin-top: 6px; }

/* Password toggle */
.field__toggle {
    position: absolute;
    right: 8px; top: 50%;
    transform: translateY(-50%);
    width: 32px; height: 32px;
    display: grid; place-items: center;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-size: 14px;
    cursor: pointer;
    border-radius: 8px;
    transition: color .2s, background .2s;
}
.field__toggle:hover { color: var(--text-primary); background: var(--bg-tertiary); }
.field__toggle:focus-visible { outline: 2px solid var(--primary); outline-offset: 1px; }

/* Strength meter */
.strength {
    display: flex;
    align-items: center;
    gap: 10px;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height .3s ease, opacity .3s ease, margin-top .3s ease;
}
.strength.is-visible { max-height: 24px; opacity: 1; margin-top: 9px; }

.strength__bars { display: flex; gap: 4px; flex: 1; }
.strength__bars span {
    height: 4px;
    flex: 1;
    border-radius: 99px;
    background: var(--bg-tertiary);
    transition: background .3s ease;
}
.strength__label {
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: .01em;
    color: var(--text-muted);
    min-width: 62px;
    text-align: right;
    transition: color .3s ease;
}

.strength[data-level="1"] .strength__bars span:nth-child(-n+1) { background: #ef4444; }
.strength[data-level="2"] .strength__bars span:nth-child(-n+2) { background: #f59e0b; }
.strength[data-level="3"] .strength__bars span:nth-child(-n+3) { background: #3b82f6; }
.strength[data-level="4"] .strength__bars span                 { background: #10b981; }

.strength[data-level="1"] .strength__label { color: #ef4444; }
.strength[data-level="2"] .strength__label { color: #f59e0b; }
.strength[data-level="3"] .strength__label { color: #3b82f6; }
.strength[data-level="4"] .strength__label { color: #10b981; }

/* Checkbox */
.row-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 4px 0 22px;
}
.checkbox {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-size: 13.5px;
    font-weight: 400;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
}
.checkbox input { position: absolute; opacity: 0; width: 0; height: 0; }
.checkbox__box {
    width: 18px; height: 18px;
    display: grid; place-items: center;
    border: 1.5px solid var(--border);
    border-radius: 6px;
    background: var(--field-bg);
    transition: all var(--transition-smooth);
    flex-shrink: 0;
}
.checkbox__box i { font-size: 9px; color: #fff; opacity: 0; transform: scale(.5); transition: all .2s cubic-bezier(.34,1.56,.64,1); }
.checkbox input:checked + .checkbox__box {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-color: var(--primary);
}
.checkbox input:checked + .checkbox__box i { opacity: 1; transform: scale(1); }
.checkbox input:focus-visible + .checkbox__box { box-shadow: 0 0 0 4px rgba(139,92,246,.18); }

/* Primary button */
.btn-primary {
    position: relative;
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: #fff;
    cursor: pointer;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 45%, var(--secondary) 130%);
    background-size: 180% 180%;
    box-shadow: 0 10px 26px rgba(139, 92, 246, .32);
    transition: transform .18s cubic-bezier(.34,1.56,.64,1),
                box-shadow .25s ease,
                background-position .5s ease;
}
.btn-primary:hover {
    background-position: 100% 0;
    transform: translateY(-2px);
    box-shadow: 0 16px 34px rgba(139, 92, 246, .42);
}
.btn-primary:active { transform: translateY(0) scale(.99); }
.btn-primary:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; }

.btn-primary__spinner {
    position: absolute;
    top: 50%; left: 50%;
    width: 19px; height: 19px;
    margin: -9.5px 0 0 -9.5px;
    border: 2.2px solid rgba(255,255,255,.32);
    border-top-color: #fff;
    border-radius: 50%;
    opacity: 0;
    animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.btn-primary.is-loading { pointer-events: none; }
.btn-primary.is-loading .btn-primary__label { opacity: 0; }
.btn-primary.is-loading .btn-primary__spinner { opacity: 1; }

/* Divider */
.divider {
    position: relative;
    text-align: center;
    margin: 24px 0;
}
.divider::before {
    content: '';
    position: absolute;
    top: 50%; left: 0; right: 0;
    height: 1px;
    background: var(--border);
}
.divider span {
    position: relative;
    padding: 0 14px;
    background: var(--bg-primary);
    font-size: 11.5px;
    font-weight: 500;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--text-muted);
}

/* Google */
.btn-google {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 11px;
    width: 100%;
    padding: 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--card-bg);
    color: var(--text-primary);
    font-size: 14.5px;
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-smooth);
}
.btn-google:hover {
    border-color: var(--text-muted);
    background: var(--bg-secondary);
    transform: translateY(-1px);
    box-shadow: 0 6px 18px var(--shadow-lg);
}
.google-icon {
    width: 19px; height: 19px; flex-shrink: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48"><path fill="%234285F4" d="M45.12 24.5c0-1.56-.14-3.06-.4-4.5H24v8.51h11.84c-.51 2.75-2.06 5.08-4.39 6.64v5.52h7.11c4.16-3.83 6.56-9.47 6.56-16.17z"/><path fill="%2334A853" d="M24 46c5.94 0 10.92-1.97 14.56-5.33l-7.11-5.52c-1.97 1.32-4.49 2.1-7.45 2.1-5.73 0-10.58-3.87-12.31-9.07H4.34v5.7C7.96 41.07 15.4 46 24 46z"/><path fill="%23FBBC05" d="M11.69 28.18C11.25 26.86 11 25.45 11 24s.25-2.86.69-4.18v-5.7H4.34C2.85 17.09 2 20.45 2 24c0 3.55.85 6.91 2.34 9.88l7.35-5.7z"/><path fill="%23EA4335" d="M24 10.75c3.23 0 6.13 1.11 8.41 3.29l6.31-6.31C34.91 4.18 29.93 2 24 2 15.4 2 7.96 6.93 4.34 14.12l7.35 5.7c1.73-5.2 6.58-9.07 12.31-9.07z"/></svg>') no-repeat center / contain;
}

/* Footer text */
.auth-foot {
    margin-top: 24px;
    text-align: center;
    font-size: 14px;
    color: var(--text-secondary);
}
.auth-foot a {
    color: var(--primary);
    font-weight: 700;
    text-decoration: none;
}
.auth-foot a:hover { text-decoration: underline; }

.auth-terms {
    margin-top: 16px;
    text-align: center;
    font-size: 11.5px;
    font-weight: 300;
    line-height: 1.7;
    color: var(--text-muted);
}
.auth-terms a { color: var(--text-secondary); text-decoration: underline; }
.auth-terms a:hover { color: var(--primary); }

/* ==========================================================
   THEME TOGGLE
   ========================================================== */
.auth-theme-toggle {
    position: fixed;
    top: 22px; right: 22px;
    z-index: 50;
    width: 40px; height: 40px;
    display: grid; place-items: center;
    border: 1.5px solid var(--border);
    border-radius: 11px;
    background: var(--card-bg);
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition-smooth);
}
.auth-theme-toggle:hover {
    color: var(--primary);
    border-color: var(--primary);
    transform: rotate(-14deg);
}

/* ==========================================================
   RESPONSIVE
   ========================================================== */
@media (max-width: 1080px) {
    .auth-visual { padding: 48px 38px; }
    .visual-stats { gap: 24px; }
}

@media (max-width: 900px) {
    .auth-shell { grid-template-columns: 1fr; }
    .auth-visual { display: none; }
    .brand--mobile { display: inline-flex; }
    .auth-panel { padding: 40px 22px 56px; min-height: 100vh; min-height: 100dvh; }
    .auth-card { max-width: 430px; }
    .auth-head h2 { font-size: 26px; }
}

@media (max-width: 420px) {
    .auth-panel { padding: 32px 18px 44px; }
    .auth-head h2 { font-size: 23px; }
    .field__control input { font-size: 16px; } /* prevents iOS zoom */
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
}