/* =============================================
   Stremzy - Shared User Pages CSS
   Used by all logged-in user pages
   ============================================= */

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

:root {
    --black: #000000;
    --black-soft: #0a0a0a;
    --black-card: #111111;
    --black-light: #1a1a1a;
    --white: #ffffff;
    --gray: #888888;
    --gray-dark: #444444;
    --gray-light: #cccccc;
    --error: #dc2626;
    --success: #16a34a;
    --warning: #f59e0b;
    --info: #3b82f6;
    --purple: #8b5cf6;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--black);
    color: var(--white);
    min-height: 100vh;
    line-height: 1.6;
}

a {
    color: inherit;
}

::selection {
    background: rgba(255, 255, 255, 0.2);
}

/* --- Background Gradient --- */
.bg-gradient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 0% 0%, rgba(255,255,255,0.03) 0%, transparent 50%),
        radial-gradient(ellipse at 100% 100%, rgba(255,255,255,0.02) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* --- Header (connected pages) --- */
.header,
.site-header {
    position: sticky;
    top: 0;
    background: rgba(0, 0, 0, 0.95);
    border-bottom: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 32px;
    z-index: 100;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--white);
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--white);
    color: var(--black);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.logo-text {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.logo-subtitle {
    font-size: 14px;
    color: var(--gray);
}

/* Navigation */
.header-nav,
.nav-links,
.nav-menu {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-link {
    color: var(--gray);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-link:hover,
.nav-link.active {
    color: var(--white);
}

.nav-badge {
    background: var(--error);
    color: var(--white);
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 10px;
}

/* User Menu */
.user-menu {
    position: relative;
}

.user-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--black-card);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 8px 16px 8px 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--white);
}

.user-btn:hover {
    border-color: rgba(255,255,255,0.3);
}

.user-avatar {
    width: 36px;
    height: 36px;
    background: var(--white);
    color: var(--black);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}

.user-info {
    text-align: left;
}

.user-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--white);
}

.user-balance {
    font-size: 11px;
    color: var(--gray);
}

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--black-card);
    border: 1px solid rgba(255,255,255,0.1);
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.user-menu.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-header {
    padding: 16px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.dropdown-header-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 4px;
}

.dropdown-header-id {
    font-size: 11px;
    color: var(--gray);
    font-family: monospace;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--gray-light);
    text-decoration: none;
    font-size: 13px;
    transition: all 0.2s ease;
}

.dropdown-item:hover {
    background: rgba(255,255,255,0.05);
    color: var(--white);
}

.dropdown-item i {
    width: 16px;
    text-align: center;
    font-size: 14px;
}

.dropdown-item.danger {
    color: var(--error);
}

.dropdown-divider {
    height: 1px;
    background: rgba(255,255,255,0.1);
    margin: 8px 0;
}

.btn-logout {
    padding: 10px 20px;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--white);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-logout:hover {
    background: var(--white);
    color: var(--black);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    text-decoration: none;
    font-family: inherit;
}

.btn-primary {
    background: var(--white);
    color: var(--black);
}

.btn-primary:hover {
    background: var(--gray-light);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 1px solid rgba(255,255,255,0.3);
}

.btn-secondary:hover {
    border-color: var(--white);
    background: rgba(255,255,255,0.05);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 1px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
    border-color: var(--white);
    background: rgba(255,255,255,0.05);
}

.btn-success {
    background: var(--success);
    color: var(--white);
}

.btn-success:hover {
    background: #15803d;
}

.btn-danger {
    background: var(--error);
    color: var(--white);
}

.btn-submit {
    width: 100%;
    padding: 16px;
    background: var(--white);
    color: var(--black);
    border: none;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.3s ease;
    margin-top: 8px;
}

.btn-submit:hover {
    background: var(--gray-light);
}

.btn-submit:disabled,
.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 12px;
}

.btn-full {
    width: 100%;
}

/* --- Forms --- */
.form-group {
    margin-bottom: 24px;
}

.form-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gray);
    margin-bottom: 10px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 14px 16px;
    background: var(--black);
    border: 1px solid rgba(255,255,255,0.15);
    color: var(--white);
    font-size: 15px;
    font-family: inherit;
    outline: none;
    transition: border-color 0.3s ease;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--gray-dark);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: var(--white);
}

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23888888' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

.form-select option {
    background: var(--black-card);
    color: var(--white);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-hint {
    font-size: 12px;
    color: var(--gray-dark);
    margin-top: 8px;
}

.input-wrapper {
    position: relative;
}

.toggle-password {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--gray-dark);
    cursor: pointer;
    font-size: 14px;
    transition: color 0.3s ease;
}

.toggle-password:hover {
    color: var(--white);
}

/* --- Alerts --- */
.alert {
    padding: 14px 16px;
    margin-bottom: 24px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-error {
    background: rgba(220, 38, 38, 0.1);
    border: 1px solid rgba(220, 38, 38, 0.3);
    color: #fca5a5;
}

.alert-success {
    background: rgba(22, 163, 74, 0.1);
    border: 1px solid rgba(22, 163, 74, 0.3);
    color: #86efac;
}

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: #93c5fd;
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: #fcd34d;
}

/* --- Badges --- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success {
    background: rgba(22, 163, 74, 0.15);
    border: 1px solid rgba(22, 163, 74, 0.3);
    color: #86efac;
}

.badge-warning {
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: #fcd34d;
}

.badge-error {
    background: rgba(220, 38, 38, 0.15);
    border: 1px solid rgba(220, 38, 38, 0.3);
    color: #fca5a5;
}

.badge-info {
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: #93c5fd;
}

.badge-muted {
    background: rgba(136, 136, 136, 0.15);
    border: 1px solid rgba(136, 136, 136, 0.3);
    color: var(--gray);
}

/* --- Cards --- */
.card {
    background: var(--black-card);
    border: 1px solid rgba(255,255,255,0.1);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 20px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.card-header i {
    color: var(--gray);
    font-size: 16px;
}

.card-header h3 {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-body {
    padding: 24px;
}

/* --- Divider --- */
.divider {
    display: flex;
    align-items: center;
    margin: 32px 0;
    gap: 16px;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(255,255,255,0.1);
}

.divider span {
    color: var(--gray);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* --- Footer (auth pages) --- */
.footer {
    text-align: center;
}

.footer p {
    margin-bottom: 12px;
    color: var(--gray);
    font-size: 14px;
}

.footer a {
    color: var(--white);
    text-decoration: none;
    font-weight: 600;
}

.footer a:hover {
    text-decoration: underline;
}

/* --- Back Link --- */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--gray);
    text-decoration: none;
    font-size: 13px;
    transition: color 0.3s ease;
}

.back-link:hover {
    color: var(--white);
}

.back-link i {
    font-size: 11px;
    transition: transform 0.3s ease;
}

.back-link:hover i {
    transform: translateX(-3px);
}

/* --- Empty State --- */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-state i,
.empty-state-icon {
    font-size: 48px;
    color: var(--gray-dark);
    margin-bottom: 20px;
}

.empty-state-icon {
    width: 64px;
    height: 64px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--gray);
}

.empty-state h3,
.empty-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.empty-state p,
.empty-text {
    color: var(--gray);
    font-size: 14px;
}

/* --- Info List --- */
.info-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.info-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.info-label {
    font-size: 13px;
    color: var(--gray);
}

.info-value {
    font-size: 13px;
    font-weight: 500;
    color: var(--white);
}

.info-value.mono {
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    letter-spacing: 0.5px;
}

/* --- Modal --- */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--black-card);
    border: 1px solid rgba(255,255,255,0.1);
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.modal-close {
    background: none;
    border: none;
    color: var(--gray);
    font-size: 24px;
    cursor: pointer;
    transition: color 0.3s ease;
}

.modal-close:hover {
    color: var(--white);
}

/* --- Stat Cards --- */
.stat-card {
    background: var(--black-card);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 24px;
    text-align: center;
}

.stat-value {
    font-size: 28px;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 4px;
}

.stat-value.success {
    color: #86efac;
}

.stat-label {
    font-size: 11px;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* --- Lightbox --- */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.95);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.lightbox.active {
    display: flex;
}

.lightbox img {
    max-width: 90%;
    max-height: 90%;
    border: 1px solid rgba(255,255,255,0.1);
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: white;
    font-size: 32px;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.lightbox-close:hover {
    opacity: 0.7;
}

/* --- Mobile Menu Toggle --- */
.mobile-menu-btn {
    display: none;
    width: 44px;
    height: 44px;
    background: none;
    border: 1px solid rgba(255,255,255,0.15);
    color: var(--white);
    font-size: 18px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.mobile-menu-btn:hover {
    border-color: rgba(255,255,255,0.3);
    background: rgba(255,255,255,0.05);
}

/* --- Keyframes --- */
@keyframes spin {
    to { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

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

/* --- Responsive: 1024px --- */
@media (max-width: 1024px) {
    .stat-card {
        padding: 20px;
    }

    .stat-value {
        font-size: 24px;
    }

    .card-body {
        padding: 20px;
    }

    .card-header {
        padding: 16px 20px;
    }
}

/* --- Responsive: 768px --- */
@media (max-width: 768px) {
    .header,
    .site-header {
        padding: 12px 16px;
    }

    /* Mobile hamburger menu */
    .mobile-menu-btn {
        display: flex;
    }

    .header-nav,
    .nav-links,
    .nav-menu {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.98);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 24px;
        z-index: 999;
        backdrop-filter: blur(10px);
    }

    .header-nav.open,
    .nav-links.open,
    .nav-menu.open {
        display: flex;
        animation: fadeIn 0.3s ease;
    }

    .header-nav.open .nav-link,
    .nav-links.open .nav-link,
    .nav-menu.open .nav-link {
        font-size: 18px;
        padding: 12px 24px;
    }

    .header-nav.open .nav-link span,
    .nav-links.open .nav-link span,
    .nav-menu.open .nav-link span {
        display: inline;
    }

    .nav-link span {
        display: none;
    }

    .user-info {
        display: none;
    }

    /* User menu in mobile overlay */
    .header-nav.open .user-menu,
    .nav-links.open .user-menu,
    .nav-menu.open .user-menu {
        position: static;
    }

    .header-nav.open .dropdown-menu,
    .nav-links.open .dropdown-menu,
    .nav-menu.open .dropdown-menu {
        position: static;
        transform: none;
        opacity: 1;
        visibility: visible;
        background: rgba(255,255,255,0.05);
        border-color: rgba(255,255,255,0.1);
        min-width: 240px;
        margin-top: 8px;
        display: none;
    }

    .header-nav.open .user-menu.active .dropdown-menu,
    .nav-links.open .user-menu.active .dropdown-menu,
    .nav-menu.open .user-menu.active .dropdown-menu {
        display: block;
    }

    /* btn-logout in mobile overlay */
    .header-nav.open .btn-logout,
    .nav-links.open .btn-logout,
    .nav-menu.open .btn-logout {
        font-size: 16px;
        padding: 14px 28px;
    }

    .logo-text {
        font-size: 18px;
    }

    .btn {
        padding: 12px 20px;
    }

    .btn-full-mobile {
        width: 100%;
        justify-content: center;
    }

    .modal {
        max-width: 100%;
    }

    .stat-card {
        padding: 16px;
    }

    .stat-value {
        font-size: 22px;
    }

    .info-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
}

/* --- Responsive: 480px --- */
@media (max-width: 480px) {
    .header,
    .site-header {
        padding: 10px 12px;
    }

    .logo-icon {
        width: 32px;
        height: 32px;
        font-size: 12px;
    }

    .logo-text {
        font-size: 16px;
    }

    .btn {
        padding: 12px 16px;
        font-size: 12px;
    }

    .btn-submit {
        padding: 14px;
        font-size: 13px;
    }

    .form-input,
    .form-select,
    .form-textarea {
        padding: 12px 14px;
        font-size: 14px;
    }

    .alert {
        padding: 12px 14px;
        font-size: 13px;
    }

    .card-body {
        padding: 16px;
    }

    .card-header {
        padding: 14px 16px;
    }
}