/* Account Portal — Base Styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Roboto:wght@300;400;500;700;900&display=swap');

.hidden { display: none !important; }

body {
    font-family: var(--font-family-body);
    font-size: var(--font-size-base);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Global focus ring */
:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    font-weight: var(--font-weight-bold);
}

/* Container */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

/* ── Header ──────────────────────────────────────────────────────────────── */
.portal-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: var(--bg-overlay);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-primary);
}

.portal-header-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.portal-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    text-decoration: none;
}

.portal-logo img {
    height: 36px;
    width: auto;
}

.portal-logo-divider {
    width: 1px;
    height: 24px;
    background: var(--border-primary);
}

.portal-logo-label {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-tertiary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.portal-header-gradient {
    height: 1px;
    background: var(--border-primary);
}

.portal-user-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.portal-username {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
}

.btn-logout {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-muted);
    background: none;
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: var(--spacing-xs) var(--spacing-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-logout:hover {
    color: var(--text-primary);
    border-color: var(--border-primary);
    background: var(--bg-tertiary);
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-xl);
    background: #ffffff;
    color: #111111;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.05em;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background var(--transition-fast);
    text-transform: uppercase;
}

.btn-primary:hover:not(:disabled) {
    background: #e4e4e4;
}

.btn-primary:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-xl);
    background: transparent;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.05em;
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-transform: uppercase;
}

.btn-secondary:hover {
    background: var(--bg-tertiary);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-danger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-xl);
    background: transparent;
    color: #ff4d4d;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.05em;
    border: 1px solid rgba(255, 77, 77, 0.3);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    text-transform: uppercase;
}

.btn-danger:hover {
    background: rgba(255, 77, 77, 0.1);
    border-color: #ff4d4d;
}

/* ── Form elements ───────────────────────────────────────────────────────── */
.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-label {
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-tertiary);
}

.form-input {
    background: var(--bg-primary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    font-family: var(--font-family-body);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    width: 100%;
}

.form-input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.35);
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.06);
}

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

.form-input:disabled,
.form-input[readonly] {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ── Alert / Toast ───────────────────────────────────────────────────────── */
.alert {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    display: none;
}

.alert.show {
    display: block;
}

.alert-error {
    background: rgba(255, 77, 77, 0.1);
    border: 1px solid rgba(255, 77, 77, 0.3);
    color: #ff8080;
}

.alert-success {
    background: rgba(0, 168, 137, 0.1);
    border: 1px solid rgba(0, 168, 137, 0.3);
    color: var(--color-green);
}

/* ── Loading spinner ─────────────────────────────────────────────────────── */
.spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(0, 0, 0, 0.15);
    border-top-color: #111;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    display: none;
}

.spinner.show {
    display: inline-block;
}

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