/* =============================================================================
   codes_v2_0 — auth.css
   Páginas: login, acceso cliente
   ============================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* =============================================================================
   TOKENS (subset — solo lo que usa auth)
   ============================================================================= */

:root {
    --primary:        #00C853;
    --primary-dark:   #00A844;
    --primary-dim:    color-mix(in srgb, var(--primary) 12%, transparent);
    --primary-glow:   color-mix(in srgb, var(--primary) 25%, transparent);

    --danger:         #F44336;
    --danger-dim:     rgba(244, 67, 54, 0.12);

    --bg-base:        #0D0D0D;
    --bg-surface:     #141414;
    --bg-elevated:    #1A1A1A;

    --text-primary:   #E8E8E8;
    --text-secondary: #9E9E9E;
    --text-muted:     #616161;
    --text-inverse:   #0D0D0D;

    --border:         rgba(255, 255, 255, 0.08);
    --border-medium:  rgba(255, 255, 255, 0.14);
    --border-accent:  color-mix(in srgb, var(--primary) 35%, transparent);

    --font-ui:        'Rajdhani', system-ui, sans-serif;
    --font-mono:      'JetBrains Mono', 'Courier New', monospace;

    --font-size-xs:  0.75rem;
    --font-size-sm:  0.875rem;
    --font-size-md:  1rem;
    --font-size-lg:  1.125rem;
    --font-size-xl:  1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;

    --sp-1:  0.25rem;
    --sp-2:  0.5rem;
    --sp-3:  0.75rem;
    --sp-4:  1rem;
    --sp-5:  1.25rem;
    --sp-6:  1.5rem;
    --sp-8:  2rem;
    --sp-10: 2.5rem;

    --radius-sm:   4px;
    --radius-md:   8px;
    --radius-lg:   12px;
    --radius-xl:   20px;
    --radius-full: 9999px;

    --shadow-lg: 0 8px 32px rgba(0,0,0,0.7);
    --transition: 150ms ease;
    --transition-md: 250ms ease;
}

/* ── Tema: cyber ─────────────────────────────────────────────────────────── */
[data-theme="cyber"] {
    --primary:        #00d4ff;
    --primary-dark:   #00a7cc;
    --primary-dim:    rgba(0, 212, 255, 0.12);
    --primary-glow:   rgba(0, 212, 255, 0.22);
    --danger:         #ef4444;
    --danger-dim:     rgba(239, 68, 68, 0.14);
    --bg-base:        #0a0e1a;
    --bg-surface:     #0f1628;
    --bg-elevated:    #131d35;
    --text-primary:   #edf2f7;
    --text-secondary: #a8b8cc;
    --text-muted:     #7d8ca0;
    --text-inverse:   #06101f;
    --border:         rgba(0, 212, 255, 0.12);
    --border-medium:  rgba(0, 212, 255, 0.20);
    --border-accent:  rgba(0, 212, 255, 0.30);
    --shadow-lg:      0 8px 32px rgba(0,0,0,0.7);
}

/* ── Tema: glass ─────────────────────────────────────────────────────────── */
[data-theme="glass"] {
    --primary:        #6366f1;
    --primary-dark:   #4f46e5;
    --primary-dim:    rgba(99, 102, 241, 0.15);
    --primary-glow:   rgba(99, 102, 241, 0.30);
    --danger:         #ef4444;
    --danger-dim:     rgba(239, 68, 68, 0.14);
    --bg-base:        #0f0c29;
    --bg-surface:     rgba(255, 255, 255, 0.07);
    --bg-elevated:    rgba(255, 255, 255, 0.11);
    --text-primary:   #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted:     #94a3b8;
    --text-inverse:   #0f0c29;
    --border:         rgba(255, 255, 255, 0.10);
    --border-medium:  rgba(255, 255, 255, 0.16);
    --border-accent:  rgba(99, 102, 241, 0.40);
    --shadow-lg:      0 8px 32px rgba(0,0,0,0.5);
}

/* ── Tema: matoxi (light) ────────────────────────────────────────────────── */
[data-theme="matoxi"] {
    --primary:        #0099BB;
    --primary-dark:   #007a99;
    --primary-dim:    rgba(0, 153, 187, 0.12);
    --primary-glow:   rgba(0, 153, 187, 0.25);
    --danger:         #dc2626;
    --danger-dim:     rgba(220, 38, 38, 0.12);
    --bg-base:        #f0f4f8;
    --bg-surface:     #ffffff;
    --bg-elevated:    #f5f8fb;
    --text-primary:   #0a1628;
    --text-secondary: #2a3a50;
    --text-muted:     #5a6a80;
    --text-inverse:   #ffffff;
    --border:         #c8d8e8;
    --border-medium:  #b8cbe0;
    --border-accent:  rgba(0, 153, 187, 0.28);
    --shadow-lg:      0 8px 24px rgba(0,0,0,0.16);
}

/* ── Tema: minimalista (light) ───────────────────────────────────────────── */
[data-theme="minimalista"] {
    --primary:        #2563eb;
    --primary-dark:   #1d4ed8;
    --primary-dim:    rgba(37, 99, 235, 0.10);
    --primary-glow:   rgba(37, 99, 235, 0.22);
    --danger:         #dc2626;
    --danger-dim:     rgba(220, 38, 38, 0.10);
    --bg-base:        #f4f6fb;
    --bg-surface:     #ffffff;
    --bg-elevated:    #f8f9fc;
    --text-primary:   #1e293b;
    --text-secondary: #475569;
    --text-muted:     #94a3b8;
    --text-inverse:   #ffffff;
    --border:         #dde3ef;
    --border-medium:  #c8d3e6;
    --border-accent:  rgba(37, 99, 235, 0.28);
    --shadow-lg:      0 8px 24px rgba(0,0,0,0.12);
}

/* =============================================================================
   RESET
   ============================================================================= */

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

html { font-size: 16px; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font-ui);
    font-size: var(--font-size-md);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-base);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    display: flex;
    flex-direction: column;
}

a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: #33D468; }

button, input { font-family: inherit; font-size: inherit; }

/* =============================================================================
   AUTH PAGE LAYOUT
   ============================================================================= */

.auth-page {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--sp-6) var(--sp-4);
    position: relative;
    overflow: hidden;
}

/* Decorative matrix grid background */
.auth-page::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(color-mix(in srgb, var(--primary) 3%, transparent) 1px, transparent 1px),
        linear-gradient(90deg, color-mix(in srgb, var(--primary) 3%, transparent) 1px, transparent 1px);
    background-size: 48px 48px;
    pointer-events: none;
}

/* Radial glow */
.auth-page::after {
    content: '';
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, color-mix(in srgb, var(--primary) 7%, transparent) 0%, transparent 70%);
    pointer-events: none;
}

/* =============================================================================
   AUTH CARD
   ============================================================================= */

.auth-card {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 420px;
    background: var(--bg-surface);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg), 0 0 40px color-mix(in srgb, var(--primary) 4%, transparent);
    overflow: hidden;
}

/* Top accent line */
.auth-card::before {
    content: '';
    display: block;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.auth-card-header {
    padding: var(--sp-8) var(--sp-8) var(--sp-6);
    text-align: center;
}

.auth-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--primary-dim);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-lg);
    margin-bottom: var(--sp-5);
    font-size: var(--font-size-2xl);
    color: var(--primary);
}

.auth-logo-img {
    height: 64px;
    width: auto;
    max-width: 160px;
    object-fit: contain;
    border-radius: var(--radius-lg);
    display: block;
    margin: 0 auto var(--sp-5);
}

.auth-title {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--sp-1);
    letter-spacing: 0.3px;
}

.auth-subtitle {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.auth-card-body {
    padding: 0 var(--sp-8) var(--sp-8);
}

/* =============================================================================
   FORM ELEMENTS (auth scope)
   ============================================================================= */

.auth-form-group {
    margin-bottom: var(--sp-5);
}

.auth-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--sp-2);
}

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

.auth-input-wrap > i {
    position: absolute;
    left: var(--sp-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: var(--font-size-md);
    pointer-events: none;
    transition: color var(--transition);
}

.auth-input {
    display: block;
    width: 100%;
    background: var(--bg-elevated);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    padding: var(--sp-3) var(--sp-4) var(--sp-3) var(--sp-10);
    color: var(--text-primary);
    font-size: var(--font-size-md);
    transition: border-color var(--transition), box-shadow var(--transition);
    appearance: none;
}

.auth-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-dim);
}

.auth-input:focus + i,
.auth-input-wrap:focus-within > i {
    color: var(--primary);
}

.auth-input::placeholder { color: var(--text-muted); }

/* Code input (XXXX-XXXX-XXXX-XXXX) */
.auth-input.code-input {
    font-family: var(--font-mono);
    font-size: var(--font-size-lg);
    letter-spacing: 3px;
    text-align: center;
    text-transform: uppercase;
    padding: var(--sp-4) var(--sp-4);
}

/* Password toggle */
.auth-pw-toggle {
    position: absolute;
    right: var(--sp-3);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: var(--sp-1);
    border-radius: var(--radius-sm);
    transition: color var(--transition);
    line-height: 1;
}

.auth-pw-toggle:hover { color: var(--text-primary); }

/* Error message */
.auth-field-error {
    font-size: var(--font-size-xs);
    color: var(--danger);
    margin-top: var(--sp-1);
    display: flex;
    align-items: center;
    gap: var(--sp-1);
}

/* =============================================================================
   BUTTONS (auth scope)
   ============================================================================= */

.auth-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--sp-2);
    width: 100%;
    padding: var(--sp-4) var(--sp-5);
    background: var(--primary);
    color: var(--text-inverse);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-ui);
    font-size: var(--font-size-lg);
    font-weight: 700;
    cursor: pointer;
    transition: background var(--transition), box-shadow var(--transition);
    letter-spacing: 0.5px;
}

.auth-btn:hover {
    background: var(--primary-dark);
    box-shadow: 0 4px 16px var(--primary-glow);
}

.auth-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.auth-btn.loading {
    pointer-events: none;
    opacity: 0.8;
}

.auth-btn.loading::before {
    content: '';
    width: 18px;
    height: 18px;
    border: 2px solid var(--text-inverse);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    flex-shrink: 0;
}

.auth-btn-secondary {
    background: var(--bg-elevated);
    color: var(--text-primary);
    border: 1px solid var(--border-medium);
    text-decoration: none;
}

.auth-btn-secondary:hover {
    background: rgba(255,255,255,0.06);
    color: var(--text-primary);
    box-shadow: none;
}

.auth-btn-secondary.mt { margin-top: var(--sp-4); }

/* =============================================================================
   ALERTS
   ============================================================================= */

.auth-alert {
    display: flex;
    align-items: flex-start;
    gap: var(--sp-3);
    padding: var(--sp-4);
    border-radius: var(--radius-md);
    border: 1px solid;
    font-size: var(--font-size-sm);
    margin-bottom: var(--sp-5);
}

.auth-alert i { flex-shrink: 0; margin-top: 2px; }

.auth-alert.error   { background: var(--danger-dim);              border-color: var(--danger);          color: var(--danger); }
.auth-alert.success { background: var(--primary-dim);             border-color: var(--primary);         color: var(--primary); }
.auth-alert.info    { background: rgba(33,150,243,0.10);          border-color: rgba(33,150,243,0.35);  color: #42A5F5; }

.auth-alert-text { color: var(--text-primary); }

/* =============================================================================
   FOOTER / LINKS
   ============================================================================= */

.auth-card-footer {
    padding: var(--sp-5) var(--sp-8);
    border-top: 1px solid var(--border);
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.auth-footer-link {
    color: var(--primary);
    font-weight: 600;
}

.auth-footer-link:hover { color: #33D468; }

/* App footer */
.app-footer {
    padding: var(--sp-4) var(--sp-6);
    text-align: center;
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    border-top: 1px solid var(--border);
}

/* =============================================================================
   ROLE SELECTOR (login multi-rol)
   ============================================================================= */

.auth-role-tabs {
    display: flex;
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    padding: 3px;
    margin-bottom: var(--sp-6);
    gap: 3px;
}

.auth-role-tab {
    flex: 1;
    padding: var(--sp-2) var(--sp-3);
    background: transparent;
    border: none;
    border-radius: calc(var(--radius-md) - 2px);
    color: var(--text-muted);
    font-family: var(--font-ui);
    font-size: var(--font-size-sm);
    font-weight: 600;
    cursor: pointer;
    transition: color var(--transition), background var(--transition);
    text-align: center;
}

.auth-role-tab:hover { color: var(--text-secondary); }

.auth-role-tab.active {
    background: var(--bg-surface);
    color: var(--primary);
    box-shadow: 0 1px 4px rgba(0,0,0,0.4);
}

/* =============================================================================
   DIVIDER
   ============================================================================= */

.auth-divider {
    display: flex;
    align-items: center;
    gap: var(--sp-3);
    margin: var(--sp-5) 0;
    color: var(--text-muted);
    font-size: var(--font-size-xs);
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

/* =============================================================================
   ANIMATIONS
   ============================================================================= */

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

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.auth-card {
    animation: fadeIn 0.3s ease forwards;
}

/* =============================================================================
   SPLIT LAYOUT — Login profesional (panel branding + panel formulario)
   Clases nuevas: no afectan al login de cliente (que usa .auth-card)
   ============================================================================= */

.auth-body-split {
    display: block;
    overflow-x: hidden;
}

.auth-split {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1.05fr 1fr;
}

/* ── Panel de branding (izquierda) ─────────────────────────────────────────── */
.auth-brand-panel {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--sp-10);
    background:
        radial-gradient(120% 120% at 0% 0%, color-mix(in srgb, var(--primary) 16%, var(--bg-base)) 0%, var(--bg-base) 55%),
        var(--bg-base);
    isolation: isolate;
}

/* Línea divisoria con glow */
.auth-brand-panel::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 1px;
    height: 100%;
    background: linear-gradient(180deg, transparent, var(--border-accent), transparent);
    z-index: 3;
}

/* Grid técnica de fondo */
.auth-brand-grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(color-mix(in srgb, var(--primary) 5%, transparent) 1px, transparent 1px),
        linear-gradient(90deg, color-mix(in srgb, var(--primary) 5%, transparent) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: radial-gradient(ellipse 80% 80% at 30% 40%, #000 30%, transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse 80% 80% at 30% 40%, #000 30%, transparent 75%);
    z-index: 0;
    pointer-events: none;
}

/* Orbe luminoso animado */
.auth-brand-glow-orb {
    position: absolute;
    width: 460px;
    height: 460px;
    bottom: -160px;
    left: -120px;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 65%);
    filter: blur(20px);
    z-index: 1;
    pointer-events: none;
    animation: orbFloat 14s ease-in-out infinite;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); opacity: .85; }
    50%      { transform: translate(60px, -50px) scale(1.12); opacity: 1; }
}

.auth-brand-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 420px;
    animation: brandReveal 0.7s cubic-bezier(.2, .8, .2, 1) both;
}

@keyframes brandReveal {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* Icono con anillos orbitales */
.auth-brand-icon-wrap {
    position: relative;
    width: 132px;
    height: 132px;
    margin: 0 auto var(--sp-8);
    display: grid;
    place-items: center;
}

.auth-brand-ring {
    position: absolute;
    border: 1px solid var(--border-accent);
    border-radius: 50%;
    inset: 0;
}

.auth-brand-ring--1 {
    inset: 0;
    border-style: dashed;
    animation: ringSpin 22s linear infinite;
}

.auth-brand-ring--2 {
    inset: 16px;
    border-color: color-mix(in srgb, var(--primary) 28%, transparent);
    animation: ringSpin 16s linear infinite reverse;
}

.auth-brand-ring--3 {
    inset: 30px;
    border-color: color-mix(in srgb, var(--primary) 18%, transparent);
}

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

.auth-brand-icon {
    position: relative;
    width: 64px;
    height: 64px;
    display: grid;
    place-items: center;
    background: linear-gradient(145deg, var(--primary), var(--primary-dark));
    border-radius: var(--radius-lg);
    font-size: 1.9rem;
    color: var(--text-inverse);
    box-shadow: 0 8px 28px var(--primary-glow);
    z-index: 2;
}

.auth-brand-logo-img {
    max-width: 200px;
    max-height: 96px;
    object-fit: contain;
    margin: 0 auto var(--sp-8);
    display: block;
}

.auth-brand-name {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--text-primary);
    margin-bottom: var(--sp-2);
    line-height: 1.1;
}

.auth-brand-sub {
    font-family: var(--font-mono);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: var(--sp-8);
}

.auth-brand-pills {
    display: flex;
    flex-wrap: wrap;
    gap: var(--sp-2);
    justify-content: center;
}

.auth-brand-pill {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    padding: var(--sp-2) var(--sp-3);
    background: color-mix(in srgb, var(--bg-surface) 70%, transparent);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--text-secondary);
    backdrop-filter: blur(6px);
}

.auth-brand-pill i { color: var(--primary); }

.auth-brand-footer {
    position: absolute;
    bottom: var(--sp-6);
    left: 0;
    right: 0;
    z-index: 2;
    text-align: center;
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

/* ── Panel de formulario (derecha) ─────────────────────────────────────────── */
.auth-form-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--sp-8);
    background: var(--bg-surface);
}

.auth-form-inner {
    width: 100%;
    max-width: 380px;
    animation: brandReveal 0.7s cubic-bezier(.2, .8, .2, 1) 0.1s both;
}

.auth-form-header {
    margin-bottom: var(--sp-8);
}

.auth-form-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    font-family: var(--font-mono);
    font-size: var(--font-size-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--primary);
    margin-bottom: var(--sp-3);
}

.auth-form-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.3px;
    line-height: 1.15;
    margin-bottom: var(--sp-2);
}

.auth-form-hint {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* Campos */
.auth-field {
    margin-bottom: var(--sp-5);
}

.auth-field-label {
    display: flex;
    align-items: center;
    gap: var(--sp-2);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--sp-2);
}

.auth-field-label i { color: var(--text-muted); font-size: var(--font-size-md); }

.auth-field-input {
    display: block;
    width: 100%;
    background: var(--bg-elevated);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-md);
    padding: var(--sp-3) var(--sp-4);
    color: var(--text-primary);
    font-size: var(--font-size-md);
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
    appearance: none;
}

.auth-field-input::placeholder { color: var(--text-muted); }

.auth-field-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px var(--primary-dim);
    background: var(--bg-surface);
}

.auth-field-pw {
    position: relative;
}

.auth-field-pw .auth-field-input {
    padding-right: var(--sp-10);
}

.auth-pw-eye {
    position: absolute;
    right: var(--sp-2);
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: var(--sp-2);
    border-radius: var(--radius-sm);
    line-height: 1;
    transition: color var(--transition);
}

.auth-pw-eye:hover { color: var(--primary); }

/* Checkbox custom */
.auth-remember-row {
    margin-bottom: var(--sp-6);
}

.auth-checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
}

.auth-checkbox {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.auth-checkbox-box {
    width: 18px;
    height: 18px;
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-sm);
    background: var(--bg-elevated);
    display: inline-grid;
    place-items: center;
    transition: background var(--transition), border-color var(--transition);
    flex-shrink: 0;
}

.auth-checkbox-box::after {
    content: '\F26E';
    font-family: 'bootstrap-icons';
    font-size: 12px;
    color: var(--text-inverse);
    opacity: 0;
    transform: scale(0.5);
    transition: opacity var(--transition), transform var(--transition);
}

.auth-checkbox:checked + .auth-checkbox-box {
    background: var(--primary);
    border-color: var(--primary);
}

.auth-checkbox:checked + .auth-checkbox-box::after {
    opacity: 1;
    transform: scale(1);
}

.auth-checkbox:focus-visible + .auth-checkbox-box {
    box-shadow: 0 0 0 3px var(--primary-dim);
}

/* Botón submit */
.auth-submit-btn {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: var(--sp-4) var(--sp-5);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--text-inverse);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-ui);
    font-size: var(--font-size-lg);
    font-weight: 700;
    letter-spacing: 0.5px;
    cursor: pointer;
    overflow: hidden;
    transition: box-shadow var(--transition-md), transform var(--transition);
}

.auth-submit-btn:hover {
    box-shadow: 0 8px 24px var(--primary-glow);
    transform: translateY(-1px);
}

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

.auth-submit-btn:disabled { cursor: not-allowed; }

.auth-submit-text {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-2);
    transition: opacity var(--transition);
}

.auth-submit-loader {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid var(--text-inverse);
    border-top-color: transparent;
    border-radius: 50%;
    opacity: 0;
}

.auth-submit-btn.loading .auth-submit-text { opacity: 0; }
.auth-submit-btn.loading .auth-submit-loader {
    opacity: 1;
    animation: spin 0.6s linear infinite;
}

/* Shimmer sutil al hover */
.auth-submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.18), transparent);
    transition: left 0.6s ease;
}

.auth-submit-btn:hover::before { left: 100%; }

/* Links inferiores */
.auth-form-links {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--sp-2);
    margin-top: var(--sp-6);
    padding-top: var(--sp-5);
    border-top: 1px solid var(--border);
    font-size: var(--font-size-sm);
}

.auth-link-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--sp-1);
    color: var(--text-secondary);
    font-weight: 600;
    transition: color var(--transition);
}

.auth-link-secondary:hover { color: var(--primary); }

.auth-link-sep { color: var(--text-muted); }

/* ── Responsive split ──────────────────────────────────────────────────────── */
@media (max-width: 860px) {
    .auth-split {
        grid-template-columns: 1fr;
    }

    .auth-brand-panel {
        min-height: 240px;
        padding: var(--sp-8) var(--sp-6);
    }

    .auth-brand-panel::after {
        top: auto;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 1px;
        background: linear-gradient(90deg, transparent, var(--border-accent), transparent);
    }

    .auth-brand-icon-wrap { width: 96px; height: 96px; margin-bottom: var(--sp-5); }
    .auth-brand-sub { margin-bottom: var(--sp-5); }
    .auth-brand-footer { display: none; }
    .auth-form-panel { padding: var(--sp-8) var(--sp-6); }
}

@media (max-width: 480px) {
    .auth-brand-pills { display: none; }
    .auth-brand-panel { min-height: 200px; }
}

/* =============================================================================
   RESPONSIVE (login cliente — .auth-card)
   ============================================================================= */

@media (max-width: 480px) {
    .auth-card {
        border-radius: var(--radius-lg);
    }

    .auth-card-header,
    .auth-card-body { padding-left: var(--sp-6); padding-right: var(--sp-6); }
    .auth-card-footer { padding-left: var(--sp-6); padding-right: var(--sp-6); }
}

/* ── Contactos (WhatsApp / Telegram) en pantallas de autenticación ── */
.auth-contacts {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--sp-2);
    flex-wrap: wrap;
    margin-top: var(--sp-3);
}

.auth-contact {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    border-radius: 9999px;
    border: 1px solid var(--border-medium);
    background: var(--bg-elevated);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-decoration: none;
    transition: border-color 150ms ease, color 150ms ease, transform 150ms ease;
}

.auth-contact:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-1px);
}

.auth-contact--wa i { color: #25D366; }
.auth-contact--tg i { color: #229ED9; }
.auth-contact:hover i { color: inherit; }

.auth-brand-footer-credits { margin-top: var(--sp-2); }