/* Navigation - Top navbar component styles */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: #1e1e1e;
    height: var(--navbar-height);
    border-bottom: 2px solid #303030;
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-xl);
}

/* Centered site title */
.nav-brand {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 0.03em;
    color: var(--color-secondary);
    pointer-events: none;
    white-space: nowrap;
    user-select: none;
}

.nav-tabs {
    display: flex;
    gap: var(--spacing-md);
    height: 100%;
}

.nav-tab {
    height: 100%;
    padding: 0 var(--spacing-lg);
    color: var(--color-secondary);
    font-size: var(--font-size-md);
    font-weight: 500;
    display: flex;
    align-items: center;
    transition: background-color var(--transition-speed);
    position: relative;
}

.nav-tab:hover {
    background-color: #2e2e2e;
}

.nav-tab.active {
    background-color: #2a2a2a;
}

.nav-tab.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--color-secondary);
}

.btn-auth {
    padding: 5px 14px;
    background-color: var(--color-secondary);
    color: var(--color-primary);
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: opacity var(--transition-speed);
    align-self: center;
    margin-left: var(--spacing-md);
}

.btn-auth:hover {
    opacity: 0.9;
}

.auth-container {
    position: relative;
    display: flex;
    align-items: stretch;
    gap: 0;
    margin-left: auto;
    height: 100%;
}

/* ── Inbox button ──────────────────────────────────────────────────────────── */

/* Give inbox wrapper and profile button some left padding so they don't crowd the Settings tab */
.inbox-btn-wrapper {
    align-self: stretch;
    display: flex;
    align-items: stretch;
    margin-left: var(--spacing-sm);
}

.inbox-btn-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.btn-inbox {
    padding: 0 var(--spacing-lg);
    height: 100%;
    background: none;
    color: var(--color-secondary);
    border: none;
    font-weight: 500;
    font-size: var(--font-size-md);
    cursor: pointer;
    transition: background-color var(--transition-speed);
    position: relative;
}

.btn-inbox:hover {
    background-color: #2e2e2e;
}

.btn-inbox.active {
    background-color: #2a2a2a;
}

.btn-inbox.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--color-secondary);
}

.inbox-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    min-width: 18px;
    height: 18px;
    padding: 0 4px;
    background: #e53935;
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    line-height: 1;
}

/* ── Inbox panel ───────────────────────────────────────────────────────────── */

.inbox-panel {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    width: 340px;
    max-height: 480px;
    background-color: #1e1e1e;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.inbox-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}

.inbox-panel-title {
    margin: 0;
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--color-secondary);
}

.inbox-mark-all-btn {
    background: none;
    border: none;
    color: var(--color-secondary);
    font-size: var(--font-size-xs);
    cursor: pointer;
    opacity: 0.6;
    padding: 0;
    transition: opacity var(--transition-speed);
}
.inbox-mark-all-btn:hover { opacity: 1; }

.inbox-view-all-btn {
    background: none;
    border: 1px solid var(--color-border);
    color: var(--color-secondary);
    font-size: var(--font-size-xs);
    cursor: pointer;
    padding: 2px 10px;
    border-radius: 4px;
    transition: border-color var(--transition-speed), opacity var(--transition-speed);
    opacity: 0.75;
}
.inbox-view-all-btn:hover { border-color: var(--color-secondary); opacity: 1; }

.inbox-message-list {
    overflow-y: auto;
    flex: 1;
    padding: var(--spacing-sm) 0;
}

.inbox-empty {
    text-align: center;
    color: var(--color-secondary);
    opacity: 0.5;
    font-size: var(--font-size-sm);
    padding: var(--spacing-xl) 0;
    margin: 0;
}

.inbox-message-item {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: background-color var(--transition-speed);
}
.inbox-message-item:last-child { border-bottom: none; }
.inbox-message-item:hover { background-color: var(--color-hover); }

.inbox-message-unread {
    border-left: 3px solid var(--color-secondary);
    background-color: rgba(255,255,255,0.03);
}

.inbox-message-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-secondary);
    margin-bottom: 2px;
}

.inbox-message-body {
    font-size: var(--font-size-sm);
    color: var(--color-secondary);
    opacity: 0.75;
    margin-bottom: 4px;
    line-height: 1.4;
}

.inbox-message-meta {
    font-size: 11px;
    color: var(--color-secondary);
    opacity: 0.4;
    margin-bottom: 6px;
}

.inbox-message-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.inbox-action-btn {
    background: none;
    border: 1px solid var(--color-border);
    color: var(--color-secondary);
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    cursor: pointer;
    transition: border-color var(--transition-speed);
}
.inbox-action-btn:hover { border-color: var(--color-secondary); }
.inbox-delete-btn:hover { border-color: #e53935; color: #e53935; }

.btn-profile {
    padding: 0 var(--spacing-lg);
    height: 100%;
    background: none;
    color: var(--color-secondary);
    border: none;
    font-weight: 500;
    font-size: var(--font-size-md);
    cursor: pointer;
    transition: background-color var(--transition-speed);
    position: relative;
}

.btn-profile:hover {
    background-color: #2e2e2e;
}

.btn-profile.active {
    background-color: #2a2a2a;
}

.btn-profile.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--color-secondary);
}

.profile-dropdown {
    position: absolute;
    top: calc(100% + var(--spacing-sm));
    right: 0;
    background-color: var(--color-active);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    min-width: 180px;
    z-index: 1000;
}

.profile-dropdown .dropdown-option {
    width: 100%;
    padding: var(--spacing-md);
    background: none;
    border: none;
    color: var(--color-secondary);
    text-align: left;
    cursor: pointer;
    font-size: var(--font-size-md);
    transition: background-color var(--transition-speed);
}

.profile-dropdown .dropdown-option:hover {
    background-color: var(--color-hover);
}

.profile-dropdown .dropdown-option:first-child {
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.profile-dropdown .dropdown-option:last-child {
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}


.auth-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.auth-modal-content {
    background-color: var(--color-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    max-width: 400px;
    width: 90%;
    position: relative;
}

/* Close (×) button */
.auth-modal-close {
    position: absolute;
    top: 12px;
    right: 14px;
    background: none;
    border: none;
    color: var(--color-secondary);
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity var(--transition-speed);
    padding: 0;
}
.auth-modal-close:hover { opacity: 1; }

/* Tab bar */
.auth-tab-bar {
    display: flex;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--spacing-lg);
}

.auth-tab {
    flex: 1;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--color-secondary);
    font-size: var(--font-size-md);
    font-weight: 500;
    padding: var(--spacing-sm) 0 var(--spacing-md);
    cursor: pointer;
    opacity: 0.5;
    transition: opacity var(--transition-speed), border-color var(--transition-speed);
    margin-bottom: -1px;
}
.auth-tab:hover { opacity: 0.8; }
.auth-tab--active {
    opacity: 1;
    border-bottom-color: var(--color-secondary);
    font-weight: 600;
}

/* Panels */
.auth-panel { display: flex; flex-direction: column; gap: var(--spacing-md); }
.auth-panel--hidden { display: none; }

/* Full-width submit button */
.auth-submit-btn {
    width: 100%;
    margin-top: var(--spacing-xs);
}

/* Error / success message */
.auth-error-message {
    color: #ff4444;
    font-size: var(--font-size-sm);
    min-height: 18px;
}

/* Password requirements list */
.auth-pw-requirements {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.auth-pw-req {
    font-size: 13px;
    color: var(--color-secondary);
    opacity: 0.45;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: opacity 0.2s, color 0.2s;
}

.auth-pw-req-icon {
    font-size: 12px;
    width: 14px;
    text-align: center;
    flex-shrink: 0;
}

.auth-pw-req--met {
    opacity: 1;
    color: #4caf50;
}

.auth-button-group {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.btn-secondary {
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: transparent;
    color: var(--color-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: var(--font-size-md);
    cursor: pointer;
    transition: border-color var(--transition-speed);
}

.btn-secondary:hover {
    border-color: var(--color-secondary);
}

/* ── Full-page Inbox View ────────────────────────────────────────────────── */

.inbox-page {
    max-width: 760px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-lg);
}

.inbox-page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.inbox-page-title {
    margin: 0;
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-secondary);
}

.inbox-page-header-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.inbox-page-empty {
    text-align: center;
    color: var(--color-secondary);
    opacity: 0.45;
    font-size: var(--font-size-md);
    padding: var(--spacing-xxl) 0;
}

.inbox-page-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.inbox-page-item {
    background-color: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-md) var(--spacing-lg);
    transition: border-color var(--transition-speed);
}

.inbox-page-item--unread {
    border-left: 3px solid var(--color-secondary);
    background-color: rgba(255,255,255,0.03);
}

.inbox-page-item-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: var(--spacing-xs);
    gap: var(--spacing-md);
}

.inbox-page-item-title {
    font-size: var(--font-size-md);
    font-weight: 600;
    color: var(--color-secondary);
}

.inbox-page-item-meta {
    font-size: 11px;
    color: var(--color-secondary);
    opacity: 0.4;
    white-space: nowrap;
    flex-shrink: 0;
}

.inbox-page-item-body {
    font-size: var(--font-size-sm);
    color: var(--color-secondary);
    opacity: 0.75;
    line-height: 1.5;
    margin-bottom: var(--spacing-sm);
}

.inbox-page-item-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.btn-sm {
    padding: 4px 14px;
    font-size: var(--font-size-xs);
}