/* ==========================================================================
   KC9 - AUTH PAGES STYLESHEET (Login & Register)
   Electric Blue Cyber Theme
   ========================================================================== */

/* ==========================================================================
   AUTH SECTION
   ========================================================================== */
.auth-section {
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem 4rem;
    background:
        radial-gradient(ellipse at 50% 0%, rgba(0, 212, 255, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 80%, rgba(0, 102, 255, 0.06) 0%, transparent 50%);
}

.auth-container {
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
}

/* ==========================================================================
   AUTH CARD
   ========================================================================== */
.auth-card {
    background: linear-gradient(180deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-xl);
    padding: 2rem 1.5rem;
    box-shadow: var(--shadow-lg), 0 0 40px rgba(0, 212, 255, 0.08);
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-header h1 {
    font-family: 'Prompt', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

/* ==========================================================================
   AUTH FORM
   ========================================================================== */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-label {
    font-family: 'Prompt', sans-serif;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: 'Sarabun', sans-serif;
    font-size: 1rem;
    color: var(--text-primary);
    background: var(--bg-primary);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-md);
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.form-input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.15);
}

.form-hint {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.5rem;
    font-family: 'Prompt', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
}

.btn-primary {
    background: var(--accent-gradient);
    color: var(--bg-primary);
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 28px rgba(0, 212, 255, 0.5);
    color: var(--bg-primary);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-secondary);
}

.btn-outline:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    background: rgba(0, 212, 255, 0.05);
}

.btn-full {
    width: 100%;
}

/* ==========================================================================
   AUTH DIVIDER
   ========================================================================== */
.auth-divider {
    display: flex;
    align-items: center;
    margin: 1.5rem 0;
}

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

.auth-divider span {
    padding: 0 1rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (min-width: 480px) {
    .auth-card {
        padding: 2.5rem 2rem;
    }

    .auth-header h1 {
        font-size: 2rem;
    }
}

@media (min-width: 768px) {
    .auth-section {
        padding: 3rem 2rem 5rem;
    }

    .auth-card {
        padding: 3rem 2.5rem;
    }
}

/* ==========================================================================
   TRUST SIGNALS
   ========================================================================== */
.trust-signals {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
}

.trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    min-width: 80px;
    text-align: center;
}

.trust-item svg {
    color: var(--accent-primary);
    filter: drop-shadow(0 0 8px rgba(0, 212, 255, 0.4));
    transition: transform var(--transition-fast), filter var(--transition-fast);
}

.trust-item:hover svg {
    transform: scale(1.1);
    filter: drop-shadow(0 0 12px rgba(0, 212, 255, 0.6));
}

.trust-item span {
    font-family: 'Prompt', sans-serif;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* ==========================================================================
   RESPONSIVE - TRUST SIGNALS
   ========================================================================== */
@media (min-width: 360px) {
    .trust-signals {
        gap: 2rem;
    }

    .trust-item {
        min-width: 90px;
    }

    .trust-item span {
        font-size: 0.8125rem;
    }
}

@media (min-width: 480px) {
    .trust-signals {
        gap: 2.5rem;
        margin-top: 2.5rem;
        padding-top: 2rem;
    }

    .trust-item svg {
        width: 44px;
        height: 44px;
    }
}

@media (min-width: 768px) {
    .trust-signals {
        gap: 3rem;
    }

    .trust-item svg {
        width: 48px;
        height: 48px;
    }

    .trust-item span {
        font-size: 0.875rem;
    }
}