/* ============================================================
   LOGIN / AUTHENTICATION — Styles for login & auth pages
   Extracted from app-theme.css for separation of concerns
   ============================================================ */

/* ── Shell ──────────────────────────────────────────── */
.login-shell {
    display: flex;
    flex-direction: row;
    height: 100vh;
    width: 100vw;
    font-family: var(--font-body);
    overflow: hidden;
}

/* ── Brand Panel ────────────────────────────────────── */
.login-brand {
    position: relative;
    width: 420px;
    min-width: 420px;
    background: var(--nav-bg);
    display: flex;
    align-items: stretch;
    overflow: hidden;
}

.login-brand-inner {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 48px;
    padding: 56px 48px;
    width: 100%;
}

/* Decorative dot grid */
.login-brand-grid {
    position: absolute;
    inset: 0;
    z-index: 1;
    background-image: radial-gradient(circle, var(--nav-border) 1px, transparent 1px);
    background-size: 28px 28px;
    mask-image: linear-gradient(135deg, transparent 20%, black 60%, transparent 100%);
}

/* Accent glow blob */
.login-brand::before {
    content: '';
    position: absolute;
    bottom: -80px;
    left: -60px;
    width: 340px;
    height: 340px;
    background: radial-gradient(circle, rgba(201,106,46,0.22) 0%, transparent 70%);
    z-index: 1;
    pointer-events: none;
}

/* Top right glow */
.login-brand::after {
    content: '';
    position: absolute;
    top: -60px;
    right: -80px;
    width: 260px;
    height: 260px;
    background: radial-gradient(circle, rgba(201,106,46,0.10) 0%, transparent 70%);
    z-index: 1;
    pointer-events: none;
}

/* Logo */
.login-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    animation: fade-up 500ms ease both;
}

.login-logo-icon {
    width: 40px;
    height: 40px;
    background: var(--accent-primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 800;
    color: var(--text-on-warm-accent);
    letter-spacing: -0.5px;
    flex-shrink: 0;
}

.login-logo-name {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    color: var(--nav-logo-text);
}

/* Heading copy */
.login-brand-copy {
    animation: fade-up 500ms 80ms ease both;
}

.login-brand-heading {
    font-family: var(--font-display);
    font-size: 30px;
    font-weight: 800;
    line-height: 1.2;
    color: var(--nav-text-active);
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.login-brand-sub {
    font-size: 14px;
    color: var(--nav-text);
    line-height: 1.6;
    max-width: 280px;
}

/* Feature list */
.login-feature-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    animation: fade-up 500ms 160ms ease both;
}

.login-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    color: var(--nav-text);
}

.login-feature-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--nav-bg-hover);
    border: 1px solid var(--nav-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-secondary);
    flex-shrink: 0;
}

/* ── Form Panel ─────────────────────────────────────── */
.login-form-panel {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface-bg);
    padding: 40px 24px;
    overflow-y: auto;
    transition: background var(--transition-slow);
}

.login-form-wrap {
    width: 100%;
    max-width: 400px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    animation: fade-up 400ms ease both;
}

/* Form header */
.login-form-title {
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.4px;
    margin-bottom: 4px;
}

.login-form-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Error alert */
.login-alert {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    background: rgba(214,59,59,0.08);
    border: 1px solid rgba(214,59,59,0.20);
    border-radius: var(--radius-md);
    font-size: 13px;
    color: var(--status-danger);
    animation: shake 300ms ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25%      { transform: translateX(-6px); }
    75%      { transform: translateX(6px); }
}

/* Fields */
.login-fields {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Input wrap with icon */
.login-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
    transition: box-shadow var(--transition-fast);
    border-radius: var(--radius-md);
}

    .login-input-wrap.focused {
        box-shadow: var(--input-focus-shadow);
    }

.login-input-icon {
    position: absolute;
    left: 12px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    pointer-events: none;
    transition: color var(--transition-fast);
}

.login-input-wrap.focused .login-input-icon {
    color: var(--accent-primary);
}

.login-input {
    padding-left: 38px !important;
    padding-right: 38px !important;
}

/* Eye toggle */
.login-eye-btn {
    position: absolute;
    right: 10px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    padding: 4px;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast);
}

    .login-eye-btn:hover {
        color: var(--text-primary);
    }

/* Forgot link */
.login-forgot {
    font-size: 12px;
    color: var(--accent-primary);
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

    .login-forgot:hover {
        opacity: 0.75;
    }

/* Submit button */
.login-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    height: 44px;
    background: var(--accent-primary);
    color: var(--text-on-warm-accent);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    letter-spacing: 0.01em;
    transition: background var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
}

    .login-submit:hover:not(:disabled) {
        background: var(--accent-primary-hover);
        transform: translateY(-1px);
    }

    .login-submit:active:not(:disabled) {
        transform: translateY(0);
    }

    .login-submit:disabled {
        opacity: 0.75;
        cursor: not-allowed;
    }

/* Spinner (reusable outside login too) */
.login-spinner {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 600ms linear infinite;
    flex-shrink: 0;
}

    .login-spinner.login-spinner-dark {
        border: 2px solid rgba(0,0,0,0.15);
        border-top-color: var(--text-primary);
    }

/* Divider */
.login-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

    .login-divider::before,
    .login-divider::after {
        content: "";
        flex: 1;
        height: 1px;
        background: var(--border-color, rgba(0,0,0,0.1));
    }

/* Guest (secondary) button */
.login-guest {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    height: 44px;
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color, rgba(0,0,0,0.12));
    border-radius: var(--radius-md);
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    letter-spacing: 0.01em;
    transition: background var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast);
}

    .login-guest:hover:not(:disabled) {
        background: var(--surface-bg-hover, rgba(0,0,0,0.04));
        border-color: var(--accent-primary);
        transform: translateY(-1px);
    }

    .login-guest:active:not(:disabled) {
        transform: translateY(0);
    }

    .login-guest:disabled {
        opacity: 0.6;
        cursor: not-allowed;
    }

/* Footer note */
.login-footer-note {
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
}

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 768px) {
    .login-brand {
        display: none;
    }

    .login-form-panel {
        background: var(--surface-bg);
    }
}