/* ============================================================
   AUTH STYLES — Modern & Clean
   Fuente: Sora (display) + DM Sans (body)
   Paleta: Slate oscuro + Indigo acento + Esmeralda éxito
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;600;700&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
    --bg-base:        #0d1117;
    --bg-card:        #161b22;
    --bg-card-inner:  #1c2230;
    --border:         rgba(99, 110, 143, 0.18);
    --border-focus:   #6366f1;
    --text-primary:   #e2e8f0;
    --text-secondary: #8892a4;
    --text-muted:     #4a5568;
    --accent:         #6366f1;
    --accent-hover:   #5558e8;
    --accent-glow:    rgba(99, 102, 241, 0.25);
    --success:        #10b981;
    --success-bg:     rgba(16, 185, 129, 0.08);
    --danger:         #f43f5e;
    --danger-bg:      rgba(244, 63, 94, 0.08);
    --warning:        #f59e0b;
    --info:           #38bdf8;
    --info-bg:        rgba(56, 189, 248, 0.08);
    --radius:         14px;
    --radius-sm:      8px;
    --radius-pill:    999px;
    --shadow-card:    0 24px 80px rgba(0,0,0,0.55), 0 2px 8px rgba(0,0,0,0.3);
    --transition:     0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset & Base ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
    height: 100%;
    font-family: 'DM Sans', system-ui, sans-serif;
    font-size: 15px;
    color: var(--text-primary);
    background: var(--bg-base);
    -webkit-font-smoothing: antialiased;
}

body.is-loading {
    cursor: not-allowed;
}

/* ── Layout Wrapper ────────────────────────────────────────── */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    position: relative;
    overflow: hidden;
}

/* Fondo animado con mesh gradient */
.auth-wrapper::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 20% 10%, rgba(99, 102, 241, 0.12) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 90%, rgba(16, 185, 129, 0.07) 0%, transparent 55%),
        radial-gradient(ellipse 50% 40% at 60% 40%, rgba(99, 102, 241, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* Grid de puntos sutil */
.auth-wrapper::after {
    content: '';
    position: fixed;
    inset: 0;
    background-image: radial-gradient(circle, rgba(99,102,241,0.12) 1px, transparent 1px);
    background-size: 28px 28px;
    pointer-events: none;
    z-index: 0;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

/* ── Card ───────────────────────────────────────────────────── */
.auth-card {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 440px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    animation: cardReveal 0.5s cubic-bezier(0.34, 1.1, 0.64, 1) both;
}

/* Línea superior accent */
.auth-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), var(--success), transparent);
    opacity: 0.8;
}

@keyframes cardReveal {
    from { opacity: 0; transform: translateY(24px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0)    scale(1);    }
}

/* ── Card Header ────────────────────────────────────────────── */
.auth-header {
    padding: 2.5rem 2.5rem 0;
    text-align: center;
}

.auth-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 66px;
    height: 66px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--accent), #818cf8);
    box-shadow: 0 8px 24px var(--accent-glow);
    margin-bottom: 1.5rem;
    animation: logoFloat 3s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-4px); }
}

/* .auth-logo svg { width: 26px; height: 26px; fill: white; } */

.auth-logo img {
    width: 58px;   /* ajusta el tamaño del logo dentro */
    height: 58px;
    object-fit: contain;
}

.auth-title {
    font-family: 'Sora', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin-bottom: 0.4rem;
}

.auth-subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 300;
}

/* ── Card Body ──────────────────────────────────────────────── */
.auth-body {
    padding: 1rem 2.5rem 2.5rem;
}

/* ── Form Fields ────────────────────────────────────────────── */
.form-group {
    margin-bottom: 1.1rem;
}

.form-label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
    margin-bottom: 0.45rem;
}

.input-wrapper {
    position: relative;
}

.input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    transition: color var(--transition);
    pointer-events: none;
}

.form-control-auth {
    width: 100%;
    background: var(--bg-card-inner);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9375rem;
    padding: 0.7rem 1rem 0.7rem 2.6rem;
    transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
    outline: none;
    -webkit-appearance: none;
    autocomplete: off;
}

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

.form-control-auth:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--accent-glow);
    background: var(--bg-base);
}

.form-control-auth:focus + .input-icon,
.input-wrapper:focus-within .input-icon {
    color: var(--accent);
}

.form-control-auth.is-invalid {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(244, 63, 94, 0.15);
}

/* Toggle password visibility */
.btn-toggle-pass {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    transition: color var(--transition);
}

.btn-toggle-pass:hover { color: var(--text-secondary); }

.invalid-feedback-auth {
    display: none;
    font-size: 0.8rem;
    color: var(--danger);
    margin-top: 0.35rem;
    padding-left: 2px;
    animation: fadeInDown 0.2s ease;
}

.invalid-feedback-auth.visible { display: block; }

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── OTP Input ──────────────────────────────────────────────── */
.otp-inputs {
    display: flex;
    gap: 0.6rem;
    justify-content: center;
}

.otp-digit {
    width: 52px;
    height: 60px;
    text-align: center;
    font-family: 'Sora', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    background: var(--bg-card-inner);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
    caret-color: var(--accent);
    -moz-appearance: textfield;
}

.otp-digit::-webkit-outer-spin-button,
.otp-digit::-webkit-inner-spin-button { -webkit-appearance: none; }

.otp-digit:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px var(--accent-glow);
    transform: scale(1.04);
}

.otp-digit.filled {
    border-color: var(--accent);
    background: rgba(99, 102, 241, 0.06);
}

.otp-digit.is-invalid {
    border-color: var(--danger);
    box-shadow: 0 0 0 3px rgba(244, 63, 94, 0.15);
    animation: shake 0.4s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%       { transform: translateX(-6px); }
    40%       { transform: translateX(6px); }
    60%       { transform: translateX(-4px); }
    80%       { transform: translateX(4px); }
}

/* ── Button ─────────────────────────────────────────────────── */
.btn-auth {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.8rem 1.5rem;
    border: none;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--accent), #818cf8);
    color: #fff;
    font-family: 'Sora', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
    box-shadow: 0 4px 18px var(--accent-glow);
    margin-top: 0.5rem;
    position: relative;
    overflow: hidden;
}

.btn-auth::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
    opacity: 0;
    transition: opacity var(--transition);
}

.btn-auth:hover:not(:disabled)::after { opacity: 1; }
.btn-auth:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 8px 28px var(--accent-glow); }
.btn-auth:active:not(:disabled) { transform: translateY(0); }
.btn-auth:disabled { opacity: 0.65; cursor: not-allowed; transform: none; }

/* ── Spinner ────────────────────────────────────────────────── */
.spinner {
    width: 18px;
    height: 18px;
    border: 2.5px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    flex-shrink: 0;
}

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

/* ── Alert / Feedback ───────────────────────────────────────── */
.auth-alert {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.9rem 1rem;
    border-radius: var(--radius-sm);
    font-size: 0.845rem;
    line-height: 1.5;
    border: 1px solid transparent;
    animation: slideIn 0.25s cubic-bezier(0.34, 1.1, 0.64, 1);
}

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

.auth-alert.alert-success {
    background: var(--success-bg);
    border-color: rgba(16, 185, 129, 0.2);
    color: #34d399;
}

.auth-alert.alert-danger {
    background: var(--danger-bg);
    border-color: rgba(244, 63, 94, 0.2);
    color: #fb7185;
}

.auth-alert.alert-info {
    background: var(--info-bg);
    border-color: rgba(56, 189, 248, 0.2);
    color: #7dd3fc;
}

.auth-alert .alert-icon { flex-shrink: 0; margin-top: 1px; }

/* ── Credentials Panel ──────────────────────────────────────── */
.credentials-panel {
    overflow: hidden;
    max-height: 600px;
    opacity: 1;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.25s ease;
}

.credentials-panel.hidden {
    max-height: 0;
    opacity: 0;
    pointer-events: none;
}

/* ── 2FA Panel ──────────────────────────────────────────────── */
.twofa-panel {
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition: max-height 0.45s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.3s ease;
}

.twofa-panel.active {
    max-height: 500px;
    opacity: 1;
}

.twofa-divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 1.5rem 0 1.2rem;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

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

.twofa-info {
    text-align: center;
    margin-bottom: 1.25rem;
}

.twofa-info p {
    font-size: 0.84rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.twofa-info .email-badge {
    display: inline-block;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.25);
    color: #a5b4fc;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.15rem 0.6rem;
    border-radius: var(--radius-pill);
    margin-top: 0.3rem;
}

/* ── Countdown ──────────────────────────────────────────────── */
.countdown-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 1rem;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.countdown-timer {
    font-family: 'Sora', monospace;
    font-weight: 600;
    color: var(--text-secondary);
    min-width: 40px;
    text-align: right;
}

.countdown-timer.expiring { color: var(--danger); }

.btn-resend {
    background: none;
    border: none;
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    padding: 0;
    text-decoration: underline;
    text-decoration-color: transparent;
    transition: text-decoration-color var(--transition), color var(--transition);
}

.btn-resend:hover { text-decoration-color: var(--accent); }
.btn-resend:disabled { color: var(--text-muted); cursor: default; pointer-events: none; }

/* ── Session info / Security badge ─────────────────────────── */
.security-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    margin-top: 1.5rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.security-footer svg { opacity: 0.5; }

/* ── Step indicator ─────────────────────────────────────────── */
.step-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    margin-bottom: 1.8rem;
}

.step-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border);
    transition: background var(--transition), width var(--transition);
}

.step-dot.active {
    background: var(--accent);
    width: 22px;
    border-radius: 4px;
}

.step-dot.done {
    background: var(--success);
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 480px) {
    .auth-body { padding: 1.5rem 1.5rem 2rem; }
    .auth-header { padding: 2rem 1.5rem 0; }
    .otp-digit { width: 44px; height: 52px; font-size: 1.25rem; }
}

/* ──────────────────────
   TOAST ALERT SYSTEM
───────────────────────── */

/* ─────────────────────────────────────────────
   TOAST CONTAINER (STACK SYSTEM)
───────────────────────────────────────────── */

#toastContainer {
    position: fixed;
    top: 20px;
    right: 20px;

    display: flex;
    flex-direction: column;
    gap: 10px;

    z-index: 9999;
    pointer-events: none;
}

/* ─────────────────────────────────────────────
   TOAST ITEM
───────────────────────────────────────────── */

.auth-alert {
    position: relative;
    min-width: 280px;
    max-width: 360px;

    display: flex;
    align-items: flex-start;
    gap: 0.75rem;

    padding: 0.9rem 1rem;
    border-radius: var(--radius-sm);

    font-size: 0.845rem;
    line-height: 1.5;

    border: 1px solid transparent;

    opacity: 0;
    transform: translateX(20px);

    pointer-events: auto;

    transition: all 0.35s ease;
}

/* entrada */
.auth-alert.show {
    opacity: 1;
    transform: translateX(0);
}

/* salida */
.auth-alert.hide {
    opacity: 0;
    transform: translateX(20px);
}

/* tipos */
.auth-alert.alert-success {
    background: var(--success-bg);
    border-color: rgba(16, 185, 129, 0.2);
    color: #34d399;
}

.auth-alert.alert-danger {
    background: var(--danger-bg);
    border-color: rgba(244, 63, 94, 0.2);
    color: #fb7185;
}

.auth-alert.alert-info {
    background: var(--info-bg);
    border-color: rgba(56, 189, 248, 0.2);
    color: #7dd3fc;
}

.auth-alert .alert-icon {
    flex-shrink: 0;
    margin-top: 1px;
}

/* hover pause effect */
.auth-alert:hover {
    transform: translateX(0) scale(1.02);
}