/* SocialBot — Professional SaaS Design System */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* ─── Tokens ─── */
:root {
    --bg:          #0d1117;
    --bg-2:        #161b22;
    --bg-3:        #1c2128;

    --sidebar-bg:  #0d1117;
    --sidebar-w:   220px;

    --border:      #30363d;
    --border-soft: #21262d;

    --txt-1:       #e6edf3;
    --txt-2:       #8b949e;
    --txt-3:       #6e7681;

    --brand:       #4f8ef7;
    --brand-hover: #6aa0f8;
    --brand-muted: rgba(79, 142, 247, 0.12);

    --green:       #3fb950;
    --green-muted: rgba(63, 185, 80, 0.12);
    --red:         #f85149;
    --red-muted:   rgba(248, 81, 73, 0.12);
    --yellow:      #d29922;
    --yellow-muted:rgba(210, 153, 34, 0.12);

    --radius-sm:   6px;
    --radius-md:   8px;
    --radius-lg:   12px;

    --ease:        cubic-bezier(0.16, 1, 0.3, 1);
    --trans:       0.18s var(--ease);

    --shadow-sm:   0 1px 3px rgba(0,0,0,0.3);
    --shadow-md:   0 4px 12px rgba(0,0,0,0.4);
}

/* ─── Reset ─── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--txt-1);
    line-height: 1.6;
    font-size: 14px;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* ─── App Shell (sidebar layout) ─── */
.app-shell {
    display: flex;
    min-height: 100vh;
}

/* ─── Sidebar ─── */
.sidebar {
    width: var(--sidebar-w);
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0;
    height: 100vh;
    z-index: 200;
    overflow-y: auto;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1.25rem 1rem;
    border-bottom: 1px solid var(--border-soft);
    text-decoration: none;
}
.sidebar-logo .logo-icon {
    width: 28px; height: 28px;
    background: var(--brand);
    border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}
.sidebar-logo .logo-text {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--txt-1);
    letter-spacing: -0.02em;
}

.sidebar-section {
    padding: 1rem 0.5rem 0.5rem;
}
.sidebar-section-label {
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--txt-3);
    padding: 0 0.5rem;
    margin-bottom: 0.25rem;
}

.sidebar-nav {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    color: var(--txt-2);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: background var(--trans), color var(--trans);
}
.sidebar-nav a .nav-icon {
    width: 16px;
    height: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    opacity: 0.7;
}
.sidebar-nav a .nav-icon svg {
    display: block;
    width: 100%;
    height: 100%;
}
.sidebar-nav a:hover {
    background: var(--bg-3);
    color: var(--txt-1);
}
.sidebar-nav a.active {
    background: var(--brand-muted);
    color: var(--brand);
}
.sidebar-nav a.active .nav-icon { opacity: 1; }

.sidebar-footer {
    margin-top: auto;
    padding: 1rem;
    border-top: 1px solid var(--border-soft);
    font-size: 0.8rem;
    color: var(--txt-3);
}
.sidebar-footer a {
    color: var(--txt-3);
    text-decoration: none;
    transition: color var(--trans);
}
.sidebar-footer a:hover { color: var(--red); }
.sidebar-footer .user-name {
    font-weight: 600;
    color: var(--txt-2);
    display: block;
    margin-bottom: 0.25rem;
    font-size: 0.82rem;
}

/* ─── Main Content ─── */
.main-content {
    margin-left: var(--sidebar-w);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.page-header {
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 1.1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    position: sticky;
    top: 0;
    z-index: 100;
}
.page-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--txt-1);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.page-title .breadcrumb {
    color: var(--txt-3);
    font-weight: 400;
}

.page-body {
    padding: 2rem;
    flex: 1;
}

/* ─── Card / Panel ─── */
.card {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.25rem;
}
.card:last-child { margin-bottom: 0; }

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    gap: 1rem;
}
.card-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--txt-1);
    margin: 0;
}
.card-desc {
    font-size: 0.82rem;
    color: var(--txt-2);
    margin-top: 0.2rem;
}

/* legacy .panel alias */
.panel {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.25rem;
}
.panel:last-child { margin-bottom: 0; }

/* ─── Grid layouts ─── */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}
.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}
.composer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 1.5rem;
}
@media (max-width: 960px) {
    .grid-2, .grid-3, .grid-4, .composer-grid { grid-template-columns: 1fr; }
}

/* ─── Stat card ─── */
.stat-card {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.5rem;
}
.stat-card .stat-label {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--txt-3);
    margin-bottom: 0.4rem;
}
.stat-card .stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--txt-1);
    line-height: 1;
}
.stat-card .stat-sub {
    font-size: 0.78rem;
    color: var(--txt-3);
    margin-top: 0.3rem;
}

/* ─── Buttons ─── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: background var(--trans), border-color var(--trans), box-shadow var(--trans);
    white-space: nowrap;
    line-height: 1.4;
}

.btn-primary {
    background: var(--brand);
    color: #fff;
    border-color: var(--brand);
}
.btn-primary:hover {
    background: var(--brand-hover);
    border-color: var(--brand-hover);
    box-shadow: 0 0 0 3px rgba(79,142,247,0.2);
}

.btn-secondary {
    background: var(--bg-3);
    color: var(--txt-1);
    border-color: var(--border);
}
.btn-secondary:hover {
    background: #2d333b;
    border-color: #444c56;
}

.btn-ghost {
    background: transparent;
    color: var(--txt-2);
    border-color: transparent;
}
.btn-ghost:hover { background: var(--bg-3); color: var(--txt-1); }

.btn-danger {
    background: var(--red-muted);
    color: var(--red);
    border-color: rgba(248,81,73,0.3);
}
.btn-danger:hover { background: rgba(248,81,73,0.2); }

.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.78rem; }
.btn-lg { padding: 0.7rem 1.4rem; font-size: 0.9rem; }
.btn-full { width: 100%; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

/* ─── Form controls ─── */
.form-group { margin-bottom: 1.1rem; }
.form-group:last-child { margin-bottom: 0; }

label {
    display: block;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--txt-2);
    margin-bottom: 0.4rem;
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
input[type="datetime-local"],
select,
textarea {
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.55rem 0.8rem;
    font-size: 0.88rem;
    color: var(--txt-1);
    font-family: inherit;
    transition: border-color var(--trans), box-shadow var(--trans);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}
input:focus, select:focus, textarea:focus {
    border-color: var(--brand);
    box-shadow: 0 0 0 3px rgba(79,142,247,0.15);
}
textarea { resize: vertical; min-height: 100px; line-height: 1.6; }
select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238b949e' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; padding-right: 2rem; cursor: pointer; }
::placeholder { color: var(--txt-3); }

/* ─── Badges ─── */
.badge {
    display: inline-block;
    padding: 0.2rem 0.55rem;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}
.badge-green  { background: var(--green-muted);  color: var(--green); }
.badge-red    { background: var(--red-muted);    color: var(--red); }
.badge-yellow { background: var(--yellow-muted); color: var(--yellow); }
.badge-blue   { background: var(--brand-muted);  color: var(--brand); }

/* legacy */
.badge-connected    { background: var(--green-muted);  color: var(--green); }
.badge-disconnected { background: var(--red-muted);    color: var(--red); }

/* ─── Alerts ─── */
.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    margin-bottom: 1.25rem;
    border: 1px solid;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    line-height: 1.5;
}
.alert-success { background: var(--green-muted); color: var(--green); border-color: rgba(63,185,80,0.3); }
.alert-danger  { background: var(--red-muted);   color: var(--red);   border-color: rgba(248,81,73,0.3); }
.alert-info    { background: var(--brand-muted); color: var(--brand); border-color: rgba(79,142,247,0.3); }

/* ─── Table ─── */
table { width: 100%; border-collapse: collapse; }
th {
    text-align: left;
    font-size: 0.73rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--txt-3);
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid var(--border);
}
td {
    padding: 0.75rem;
    font-size: 0.85rem;
    color: var(--txt-1);
    border-bottom: 1px solid var(--border-soft);
    vertical-align: middle;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,0.02); }

/* ─── Mode tabs ─── */
.tab-bar {
    display: flex;
    gap: 0;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 3px;
    margin-bottom: 1.25rem;
}
.tab-btn {
    flex: 1;
    padding: 0.45rem 1rem;
    border-radius: 4px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--txt-2);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: background var(--trans), color var(--trans);
}
.tab-btn.active {
    background: var(--bg-3);
    color: var(--txt-1);
    box-shadow: var(--shadow-sm);
}

/* ─── Platform pills / quick-nav ─── */
.platform-pills { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.75rem; }
.platform-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.3rem 0.75rem;
    border-radius: 20px;
    background: var(--bg-3);
    border: 1px solid var(--border);
    color: var(--txt-2);
    text-decoration: none;
    font-size: 0.78rem;
    font-weight: 500;
    transition: border-color var(--trans), color var(--trans);
}
.platform-pill:hover { border-color: var(--brand); color: var(--brand); }

/* ─── Platform checkbox grid ─── */
.platform-check-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 0.5rem;
    margin-top: 0.5rem;
}
.platform-check-item {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.65rem 0.75rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: border-color var(--trans), background var(--trans);
    font-size: 0.82rem;
    color: var(--txt-2);
}
.platform-check-item:has(input:checked) {
    border-color: var(--brand);
    background: var(--brand-muted);
    color: var(--txt-1);
}
.platform-check-item input { width: auto; margin-top: 2px; flex-shrink: 0; }
.platform-check-item .check-platform { font-weight: 600; display: block; color: var(--txt-1); }
.platform-check-item .check-account  { font-size: 0.73rem; color: var(--txt-3); }

/* ─── Dispatch result rows ─── */
.dispatch-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 0.75rem;
    border-radius: var(--radius-sm);
    margin-bottom: 0.4rem;
    font-size: 0.83rem;
    border: 1px solid;
}
.dispatch-ok  { background: var(--green-muted); border-color: rgba(63,185,80,0.25); color: var(--txt-1); }
.dispatch-err { background: var(--red-muted);   border-color: rgba(248,81,73,0.25); color: var(--txt-1); }

/* ─── Copy button ─── */
.btn-copy {
    background: var(--bg-3);
    border: 1px solid var(--border);
    color: var(--txt-2);
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    transition: background var(--trans), color var(--trans);
    font-family: inherit;
}
.btn-copy:hover { background: #2d333b; color: var(--txt-1); }

/* ─── Login ─── */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 10% 20%, rgba(79, 142, 247, 0.08) 0%, transparent 40%),
                radial-gradient(circle at 90% 80%, rgba(186, 104, 200, 0.05) 0%, transparent 45%),
                #080b11;
    position: relative;
    overflow: hidden;
}
.login-page::before {
    content: '';
    position: absolute;
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(79, 142, 247, 0.12) 0%, transparent 70%);
    top: 15%; left: 25%;
    pointer-events: none;
}
.login-page::after {
    content: '';
    position: absolute;
    width: 350px; height: 350px;
    background: radial-gradient(circle, rgba(186, 104, 200, 0.08) 0%, transparent 75%);
    bottom: 10%; right: 20%;
    pointer-events: none;
}
.login-card {
    background: rgba(22, 27, 34, 0.6);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: 2.5rem 2.25rem;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    z-index: 10;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.login-card:hover {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}
.login-logo {
    text-align: center;
    margin-bottom: 2rem;
}
.login-logo .logo-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 46px; height: 46px;
    background: linear-gradient(135deg, var(--brand) 0%, #1d4ed8 100%);
    border-radius: 12px;
    font-size: 20px;
    margin-bottom: 0.85rem;
    box-shadow: 0 4px 20px rgba(79, 142, 247, 0.4);
    color: #ffffff;
}
.login-logo h1 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--txt-1);
    letter-spacing: -0.02em;
    margin-bottom: 0.25rem;
}
.login-logo p { font-size: 0.82rem; color: var(--txt-3); margin-top: 0.2rem; }

/* ─── Spinner ─── */
.spinner {
    display: inline-block;
    width: 14px; height: 14px;
    border: 2px solid rgba(255,255,255,0.2);
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }
.hidden { display: none !important; }

/* ─── Image preview ─── */
.image-preview-container {
    margin-top: 0.75rem;
    margin-bottom: 0.75rem;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border);
    background: var(--bg);
}
.image-preview-container img {
    width: 100%;
    max-height: 220px;
    object-fit: cover;
    display: block;
}

/* ─── Password toggle wrapper ─── */
.pass-wrap {
    position: relative;
}
.pass-wrap input {
    padding-right: 2.5rem;
}
.pass-toggle {
    position: absolute;
    right: 0.6rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--txt-3);
    padding: 0.2rem;
    line-height: 1;
    transition: color var(--trans);
    display: flex;
    align-items: center;
}
.pass-toggle:hover { color: var(--txt-1); }

/* ─── Email verified badge inline ─── */
.email-status {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.75rem;
    padding: 0.2rem 0.55rem;
    border-radius: 20px;
    font-weight: 600;
    vertical-align: middle;
    margin-left: 0.5rem;
}
.email-status.verified   { background: var(--green-muted); color: var(--green); }
.email-status.unverified { background: var(--yellow-muted); color: var(--yellow); }

/* ─── Scrollbar ─── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #444c56; }

/* ─── Mobile ─── */
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .main-content { margin-left: 0; }
    .page-body { padding: 1rem; }
    .grid-4 { grid-template-columns: 1fr 1fr; }
}