/* SisGymAd — FitControl Admin dark theme */

:root {
    --sg-bg: #0F172A;
    --sg-surface: #1E293B;
    --sg-surface2: #334155;
    --sg-border: #334155;
    --sg-text: #F1F5F9;
    --sg-text-muted: #94A3B8;
    --sg-primary: #E8593C;
    --sg-primary-hover: #F0795F;
    --sg-success: #10B981;
    --sg-warning: #F59E0B;
    --sg-danger: #EF4444;
    --sg-info: #3B82F6;
    --sg-navy: #1B2A4A;
    --sg-purple: #8B5CF6;
    --sg-sidebar-width: 240px;
    --sg-radius: 8px;
    --sg-font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--sg-font);
    font-size: 14px;
    line-height: 1.5;
    color: var(--sg-text);
    background: var(--sg-bg);
    -webkit-font-smoothing: antialiased;
}

a { color: var(--sg-primary); text-decoration: none; }
a:hover { color: var(--sg-primary-hover); }

/* --- App layout --- */

.sg-app {
    display: flex;
    min-height: 100vh;
}

.sg-sidebar {
    width: var(--sg-sidebar-width);
    flex-shrink: 0;
    background: var(--sg-bg);
    border-right: 1px solid var(--sg-border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
}

.sg-sidebar__brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px 16px;
    color: var(--sg-text);
    text-decoration: none;
}

.sg-sidebar__brand:hover { color: var(--sg-text); }

.sg-sidebar__logo {
    width: 36px;
    height: 36px;
    background: var(--sg-primary);
    border-radius: var(--sg-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sg-sidebar__logo svg {
    width: 20px;
    height: 20px;
    color: #fff;
}

.sg-sidebar__title {
    font-size: 15px;
    font-weight: 500;
}

.sg-sidebar__title strong {
    color: var(--sg-primary);
    font-weight: 700;
}

.sg-nav {
    flex: 1;
    padding: 8px 12px;
    overflow-y: auto;
}

.sg-nav__group {
    margin-top: 16px;
}

.sg-nav__label {
    display: block;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--sg-text-muted);
    padding: 0 8px 6px;
}

.sg-nav__item {
    display: block;
    padding: 8px 12px;
    border-radius: var(--sg-radius);
    color: var(--sg-text-muted);
    font-size: 14px;
    transition: background 0.15s, color 0.15s;
}

.sg-nav__item:hover {
    background: var(--sg-surface);
    color: var(--sg-text);
}

.sg-nav__item.is-active {
    background: var(--sg-surface);
    color: var(--sg-primary);
    font-weight: 600;
}

.sg-sidebar__footer {
    padding: 16px;
    border-top: 1px solid var(--sg-border);
}

.sg-sidebar__user {
    margin-bottom: 10px;
}

.sg-sidebar__footer-actions {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sg-sidebar__user-name {
    display: block;
    font-weight: 600;
    font-size: 13px;
}

.sg-sidebar__user-email {
    display: block;
    font-size: 11px;
    color: var(--sg-text-muted);
}

.sg-main {
    flex: 1;
    margin-left: var(--sg-sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.sg-topbar {
    background: var(--sg-surface);
    border-bottom: 1px solid var(--sg-border);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 50;
}

.sg-topbar__title {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.sg-content {
    flex: 1;
    padding: 24px;
    background: var(--sg-bg);
}

/* --- Login --- */

.sg-login {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--sg-bg);
    padding: 24px;
}

.sg-login__card {
    width: 100%;
    max-width: 400px;
    background: var(--sg-surface);
    border: 1px solid var(--sg-border);
    border-radius: calc(var(--sg-radius) + 4px);
    padding: 32px;
}

.sg-login__brand {
    text-align: center;
    margin-bottom: 28px;
}

.sg-login__brand .sg-sidebar__logo {
    margin: 0 auto 12px;
}

.sg-login__brand h1 {
    margin: 0;
    font-size: 22px;
    font-weight: 600;
    color: var(--sg-text);
}

.sg-login__brand h1 span {
    color: var(--sg-primary);
}

.sg-password-wrap {
    position: relative;
    display: flex;
}

.sg-password-wrap input {
    flex: 1;
    width: 100%;
    padding-right: 42px;
}

.sg-password-toggle {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--sg-text-muted);
    cursor: pointer;
    border-radius: 4px;
}

.sg-password-toggle:hover {
    color: var(--sg-text);
    background: rgba(255, 255, 255, 0.06);
}

.sg-password-toggle__icon {
    font-size: 16px;
    line-height: 1;
    display: block;
    flex-shrink: 0;
    user-select: none;
}

.sg-password-toggle__svg {
    width: 18px;
    height: 18px;
    display: block;
    flex-shrink: 0;
    color: var(--sg-text-muted);
}

.sg-password-toggle:hover .sg-password-toggle__svg {
    color: var(--sg-text);
}

.sg-password-toggle__svg--hide {
    display: none;
}

.sg-password-toggle.is-visible .sg-password-toggle__svg--show {
    display: none;
}

.sg-password-toggle.is-visible .sg-password-toggle__svg--hide {
    display: block;
}

.sg-password-toggle.is-visible .sg-password-toggle__icon {
    opacity: 0.55;
}

/* --- Cards & KPIs --- */

.sg-card {
    background: var(--sg-surface);
    border: 1px solid var(--sg-border);
    border-radius: var(--sg-radius);
    padding: 20px;
}

.sg-card__title {
    margin: 0 0 16px;
    font-size: 16px;
    font-weight: 600;
}

.sg-kpi-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.sg-kpi {
    text-align: center;
    padding: 24px 16px;
}

.sg-kpi__value {
    font-size: 32px;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 8px;
}

.sg-kpi__value--primary { color: var(--sg-primary); }
.sg-kpi__value--warning { color: var(--sg-warning); }
.sg-kpi__value--info { color: var(--sg-info); }

.sg-kpi__label {
    font-size: 13px;
    color: var(--sg-text-muted);
}

.sg-dash-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.sg-panel__title {
    margin: 0 0 16px;
    font-size: 15px;
    font-weight: 600;
}

/* --- Page head --- */

.sg-page-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 20px;
    gap: 16px;
}

.sg-page-head h2 {
    margin: 0 0 4px;
    font-size: 20px;
    font-weight: 600;
}

.sg-page-head p {
    margin: 0;
    color: var(--sg-text-muted);
    font-size: 13px;
}

/* --- Tables --- */

.sg-table-wrap {
    overflow-x: auto;
}

.sg-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.sg-table th {
    text-align: left;
    padding: 10px 12px;
    color: var(--sg-text-muted);
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-bottom: 1px solid var(--sg-border);
}

.sg-table td {
    padding: 12px;
    border-bottom: 1px solid var(--sg-border);
    vertical-align: middle;
}

.sg-table tbody tr:last-child td {
    border-bottom: none;
}

.sg-table tbody tr:hover {
    background: var(--sg-surface2);
}

.sg-link {
    color: var(--sg-text);
    font-weight: 500;
}

.sg-link:hover { color: var(--sg-primary); }

.sg-code {
    font-family: "Cascadia Code", "Fira Code", monospace;
    font-size: 12px;
    background: var(--sg-bg);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--sg-primary);
}

/* --- Badges --- */

.sg-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
}

.sg-badge--muted { background: var(--sg-surface2); color: var(--sg-text-muted); }
.sg-badge--success { background: rgba(16, 185, 129, 0.15); color: var(--sg-success); }
.sg-badge--warning { background: rgba(245, 158, 11, 0.15); color: var(--sg-warning); }
.sg-badge--danger { background: rgba(239, 68, 68, 0.15); color: var(--sg-danger); }
.sg-badge--info { background: rgba(59, 130, 246, 0.15); color: var(--sg-info); }

/* --- Buttons --- */

.sg-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    border: none;
    border-radius: var(--sg-radius);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    text-decoration: none;
    line-height: 1.4;
}

.sg-btn--primary {
    background: var(--sg-primary);
    color: #fff;
}

.sg-btn--primary:hover {
    background: var(--sg-primary-hover);
    color: #fff;
}

.sg-btn--ghost {
    background: transparent;
    color: var(--sg-text-muted);
    border: 1px solid var(--sg-border);
}

.sg-btn--ghost:hover {
    background: var(--sg-surface2);
    color: var(--sg-text);
}

.sg-btn--sm { padding: 5px 10px; font-size: 12px; }
.sg-btn--block { width: 100%; }

/* --- Forms --- */

.sg-field {
    margin-bottom: 16px;
}

.sg-field label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 500;
    color: var(--sg-text-muted);
}

.sg-field input,
.sg-field textarea,
.sg-field select {
    width: 100%;
    padding: 9px 12px;
    background: var(--sg-bg);
    border: 1px solid var(--sg-border);
    border-radius: var(--sg-radius);
    color: var(--sg-text);
    font-size: 14px;
    font-family: inherit;
}

.sg-field input:focus,
.sg-field textarea:focus,
.sg-field select:focus {
    outline: none;
    border-color: var(--sg-primary);
}

.sg-field__error {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    color: var(--sg-danger);
}

.sg-field-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
}

.sg-field--checkbox label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    color: var(--sg-text);
}

.sg-field--checkbox input[type="checkbox"] {
    width: auto;
}

.sg-form-card { max-width: 720px; }
.sg-form-actions { margin-top: 8px; }

/* --- Alerts --- */

.sg-alert {
    padding: 12px 16px;
    border-radius: var(--sg-radius);
    margin-bottom: 16px;
    font-size: 13px;
}

.sg-alert--danger {
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--sg-danger);
}

.sg-alert--success {
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--sg-success);
}

.sg-alert--info {
    background: rgba(59, 130, 246, 0.12);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: var(--sg-info);
}

.sg-alert--warning {
    background: rgba(245, 158, 11, 0.12);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: var(--sg-warning);
}

/* --- Empty states --- */

.sg-empty {
    text-align: center;
    padding: 32px 16px;
    color: var(--sg-text-muted);
}

.sg-empty--positive { color: var(--sg-success); }

/* --- Detail list --- */

.sg-dl { margin: 0; }

.sg-dl__row {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 8px;
    padding: 10px 0;
    border-bottom: 1px solid var(--sg-border);
}

.sg-dl__row:last-child { border-bottom: none; }

.sg-dl__row dt {
    color: var(--sg-text-muted);
    font-size: 13px;
}

.sg-dl__row dd {
    margin: 0;
    font-size: 14px;
}

.sg-dl--compact .sg-dl__row {
    grid-template-columns: 120px 1fr;
    padding: 6px 0;
}

/* --- Extended components --- */

.sg-badge--coral { background: rgba(232, 89, 60, 0.15); color: var(--sg-primary); }
.sg-badge--purple { background: rgba(139, 92, 246, 0.15); color: var(--sg-purple); }
.sg-badge--lg { font-size: 14px; padding: 4px 12px; }

.sg-btn--navy { background: var(--sg-navy); color: #fff; }
.sg-btn--navy:hover { background: #243656; color: #fff; }

.sg-btn--danger-outline {
    background: transparent;
    color: var(--sg-danger);
    border: 1px solid var(--sg-danger);
}
.sg-btn--danger-outline:hover { background: rgba(239, 68, 68, 0.1); }

.sg-btn--lg { padding: 12px 20px; font-size: 15px; }

.sg-page-head__actions { display: flex; gap: 8px; flex-wrap: wrap; }

.sg-search-bar { padding: 12px 16px; margin-bottom: 16px; }
.sg-search-input {
    width: 100%;
    padding: 10px 14px;
    background: var(--sg-bg);
    border: 1px solid var(--sg-border);
    border-radius: var(--sg-radius);
    color: var(--sg-text);
    font-size: 14px;
}
.sg-search-input:focus { outline: none; border-color: var(--sg-primary); }

.sg-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding-top: 16px;
    margin-top: 8px;
    border-top: 1px solid var(--sg-border);
}
.sg-pagination__info { color: var(--sg-text-muted); font-size: 13px; }

.sg-table__actions { text-align: right; white-space: nowrap; }

.sg-form-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    align-items: start;
}
.sg-form-col { display: flex; flex-direction: column; gap: 16px; }
.sg-form-card--wide { max-width: 900px; }

.sg-detail-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 24px;
}
.sg-detail-col__title {
    margin: 0 0 12px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--sg-text-muted);
}

.sg-section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}
.sg-section-head h3 { margin: 0; font-size: 16px; }

.sg-filters { margin-bottom: 16px; padding: 16px; }
.sg-filters__form {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: flex-end;
}
.sg-field--inline { margin-bottom: 0; min-width: 140px; }
.sg-field--grow { flex: 1; min-width: 200px; }

.sg-plan-toggles {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 20px;
}
.sg-plan-btn {
    padding: 14px 10px;
    background: var(--sg-bg);
    border: 2px solid var(--sg-border);
    border-radius: var(--sg-radius);
    color: var(--sg-text-muted);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s;
}
.sg-plan-btn:hover { border-color: var(--sg-primary); color: var(--sg-text); }
.sg-plan-btn.is-active {
    border-color: var(--sg-primary);
    color: var(--sg-primary);
    background: rgba(232, 89, 60, 0.08);
}

.sg-plan-hint { color: var(--sg-text-muted); font-size: 13px; margin: 8px 0; }
.sg-plan-panel { margin-bottom: 16px; }

.sg-json-preview { background: var(--sg-bg); }
.sg-json-preview__code {
    margin: 0;
    padding: 16px;
    background: var(--sg-bg);
    border: 1px solid var(--sg-border);
    border-radius: var(--sg-radius);
    font-family: "Cascadia Code", "Fira Code", Consolas, monospace;
    font-size: 12px;
    line-height: 1.5;
    color: var(--sg-text);
    max-height: 420px;
    overflow: auto;
    white-space: pre-wrap;
    word-break: break-all;
}

.sg-code--lg { font-size: 14px; padding: 4px 8px; }

.sg-actions-stack { display: flex; flex-direction: column; gap: 10px; }

.sg-check--ok { color: var(--sg-success); font-weight: 700; }
.sg-check--no { color: var(--sg-danger); font-weight: 700; }

.sg-table--services td { padding: 10px 12px; }
.sg-table--services td:first-child { color: var(--sg-text-muted); width: 40%; }

.sg-history { list-style: none; margin: 0; padding: 0; }
.sg-history__item {
    padding: 12px 0;
    border-bottom: 1px solid var(--sg-border);
}
.sg-history__item:last-child { border-bottom: none; }
.sg-history__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 4px;
}
.sg-history__head time { font-size: 12px; color: var(--sg-text-muted); }
.sg-history__notes { margin: 4px 0; font-size: 13px; color: var(--sg-text-muted); }
.sg-history__admin { font-size: 11px; color: var(--sg-text-muted); }

.sg-price-hint {
    font-size: 13px;
    color: var(--sg-text-muted);
    margin: 8px 0 16px;
}

.sg-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    color: var(--sg-text);
}

.sg-kpi-row--sm { grid-template-columns: repeat(4, 1fr); }
.sg-kpi--sm { padding: 16px 12px; }
.sg-kpi--sm .sg-kpi__value { font-size: 24px; }

.sg-badge--strikethrough { text-decoration: line-through; }

.sg-btn--whatsapp {
    background: #25D366;
    color: #fff;
}
.sg-btn--whatsapp:hover { background: #1fb855; color: #fff; }

.sg-nav__item {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.sg-nav__badge {
    background: var(--sg-primary);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

.sg-progress {
    height: 8px;
    background: var(--sg-surface2);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 8px;
}
.sg-progress__bar {
    height: 100%;
    background: var(--sg-primary);
    border-radius: 4px;
    transition: width 0.3s;
}

.sg-demo-days { font-size: 20px; font-weight: 700; margin: 0 0 4px; }

.sg-timeline { list-style: none; margin: 0; padding: 0; }
.sg-timeline__item {
    padding: 10px 0;
    border-bottom: 1px solid var(--sg-border);
}
.sg-timeline__item time { font-size: 11px; color: var(--sg-text-muted); display: block; }
.sg-timeline__item p { margin: 4px 0 0; font-size: 13px; color: var(--sg-text-muted); }

.sg-notes-list { list-style: none; margin: 16px 0 0; padding: 0; }
.sg-notes-list li {
    padding: 10px 0;
    border-top: 1px solid var(--sg-border);
}
.sg-notes-list time { font-size: 11px; color: var(--sg-text-muted); }
.sg-notes-list p { margin: 4px 0; font-size: 13px; }
.sg-notes-list__admin { font-size: 11px; color: var(--sg-text-muted); }

.sg-separator { border: none; border-top: 1px solid var(--sg-border); margin: 8px 0; }

.sg-modal {
    position: fixed;
    inset: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
}
.sg-modal[hidden] { display: none; }
.sg-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
}
.sg-modal__card {
    position: relative;
    background: var(--sg-surface);
    border: 1px solid var(--sg-border);
    border-radius: calc(var(--sg-radius) + 4px);
    padding: 24px;
    width: 100%;
    max-width: 440px;
    margin: 16px;
}
.sg-modal__card h3 { margin: 0 0 20px; }
.sg-modal__actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 16px;
}

/* --- Responsive --- */

@media (max-width: 1024px) {
    .sg-kpi-row { grid-template-columns: repeat(2, 1fr); }
    .sg-dash-columns { grid-template-columns: 1fr; }
    .sg-form-2col { grid-template-columns: 1fr; }
    .sg-detail-grid { grid-template-columns: 1fr; }
    .sg-plan-toggles { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .sg-sidebar { display: none; }
    .sg-main { margin-left: 0; }
    .sg-kpi-row { grid-template-columns: 1fr; }
}