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

:root {
    --cobac-navy: #0a2540;
    --cobac-navy-light: #123a5c;
    --cobac-blue: #1565a8;
    --cobac-blue-hover: #0f4f85;
    --cobac-gold: #b8963e;
    --cobac-gold-soft: #f5edd8;
    --cobac-bg: #f0f3f8;
    --cobac-card: #ffffff;
    --cobac-text: #1c2333;
    --cobac-muted: #5a6478;
    --cobac-border: #d8dee9;
    --cobac-success: #0f6d47;
    --cobac-success-bg: #e8f5ef;
    --cobac-warning: #9a5b0a;
    --cobac-warning-bg: #fef6e8;
    --cobac-danger: #9b1c1c;
    --cobac-danger-bg: #fdecec;
    --cobac-info-bg: #e8f2fc;
    --cobac-radius: 14px;
    --cobac-radius-sm: 8px;
    --cobac-shadow: 0 4px 24px rgba(10, 37, 64, 0.07);
    --cobac-shadow-lg: 0 12px 40px rgba(10, 37, 64, 0.12);
}

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

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    font-size: 15px;
    line-height: 1.55;
    background: var(--cobac-bg);
    color: var(--cobac-text);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* ── Layout ── */
.cobac-container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.cobac-container-wide {
    max-width: 1520px;
}

/* ── Header ── */
.cobac-header {
    background: linear-gradient(135deg, var(--cobac-navy) 0%, var(--cobac-navy-light) 100%);
    color: #fff;
    box-shadow: var(--cobac-shadow-lg);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 3px solid var(--cobac-gold);
}

.cobac-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 68px;
    gap: 1rem;
}

.cobac-brand {
    color: inherit;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.85rem;
}

.cobac-brand::before {
    content: '';
    display: block;
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--cobac-gold) 0%, #d4af5a 100%);
    border-radius: 10px;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.cobac-brand-mark {
    font-weight: 700;
    letter-spacing: 0.1em;
    font-size: 1.05rem;
    display: block;
    line-height: 1.2;
}

.cobac-brand-sub {
    font-size: 0.72rem;
    opacity: 0.75;
    font-weight: 400;
    letter-spacing: 0.02em;
}

.cobac-nav {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.cobac-user-pill {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.18);
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    font-size: 0.82rem;
    line-height: 1.3;
}

.cobac-user-pill em {
    font-style: normal;
    opacity: 0.7;
    display: block;
    font-size: 0.72rem;
    margin-top: 1px;
}

/* ── Main ── */
.cobac-main { padding: 2rem 0 3.5rem; }

.cobac-page-hero {
    background: linear-gradient(135deg, var(--cobac-navy) 0%, var(--cobac-blue) 100%);
    color: #fff;
    border-radius: var(--cobac-radius);
    padding: 1.75rem 2rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--cobac-shadow);
}

.cobac-page-hero h1,
.cobac-page-hero .cobac-page-title {
    color: #fff;
    margin: 0 0 0.35rem;
    font-size: 1.5rem;
    font-weight: 700;
}

.cobac-page-hero .cobac-lead {
    color: rgba(255,255,255,0.8);
    margin: 0;
    font-size: 0.92rem;
}

/* ── Cards ── */
.cobac-card {
    background: var(--cobac-card);
    border: 1px solid var(--cobac-border);
    border-radius: var(--cobac-radius);
    box-shadow: var(--cobac-shadow);
    padding: 1.5rem 1.75rem;
    margin-bottom: 1.25rem;
}

.cobac-card h1,
.cobac-card h2,
.cobac-page-title {
    margin: 0 0 0.4rem;
    color: var(--cobac-navy);
    font-weight: 700;
}

.cobac-card h2 { font-size: 1.1rem; }

.cobac-lead {
    color: var(--cobac-muted);
    margin: 0 0 1.25rem;
    font-size: 0.92rem;
}

/* ── Grids ── */
.cobac-grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.25rem;
}

.cobac-grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-bottom: 1.25rem;
}

/* ── KPI ── */
.cobac-kpi {
    background: var(--cobac-card);
    border: 1px solid var(--cobac-border);
    border-radius: var(--cobac-radius);
    padding: 1.25rem 1.4rem;
    box-shadow: var(--cobac-shadow);
    position: relative;
    overflow: hidden;
}

.cobac-kpi::after {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--cobac-blue), var(--cobac-gold));
    border-radius: 4px 0 0 4px;
}

.cobac-kpi-label {
    font-size: 0.72rem;
    color: var(--cobac-muted);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    font-weight: 600;
}

.cobac-kpi-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--cobac-navy);
    margin-top: 0.3rem;
    line-height: 1.1;
}

.cobac-kpi-sub {
    font-size: 0.82rem;
    color: var(--cobac-muted);
    margin-top: 0.3rem;
}

.cobac-progress {
    height: 6px;
    background: #e8edf5;
    border-radius: 999px;
    overflow: hidden;
    margin: 0.6rem 0 0.2rem;
}

.cobac-progress > span {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--cobac-blue), var(--cobac-gold));
    border-radius: 999px;
    transition: width 0.4s ease;
}

/* ── Buttons ── */
.cobac-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    border: none;
    border-radius: var(--cobac-radius-sm);
    padding: 0.6rem 1.1rem;
    font-weight: 600;
    font-size: 0.88rem;
    font-family: inherit;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s, transform 0.1s, box-shadow 0.15s;
    white-space: nowrap;
}

.cobac-btn:active { transform: translateY(1px); }

.cobac-btn-primary {
    background: var(--cobac-blue);
    color: #fff;
    box-shadow: 0 2px 8px rgba(21, 101, 168, 0.3);
}

.cobac-btn-primary:hover {
    background: var(--cobac-blue-hover);
    box-shadow: 0 4px 14px rgba(21, 101, 168, 0.35);
}

.cobac-btn-secondary {
    background: #edf1f7;
    color: var(--cobac-navy);
    border: 1px solid var(--cobac-border);
}

.cobac-btn-secondary:hover { background: #e2e8f2; }

.cobac-btn-ghost {
    background: transparent;
    color: #fff;
    border: 1px solid rgba(255,255,255,0.35);
    font-size: 0.82rem;
    padding: 0.45rem 0.9rem;
}

.cobac-btn-ghost:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.6);
}

.cobac-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

/* ── Forms ── */
.cobac-form-group { margin-bottom: 1.1rem; }

.cobac-form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.35rem;
    font-size: 0.86rem;
    color: var(--cobac-navy);
}

.cobac-input,
.cobac-textarea,
.cobac-select {
    width: 100%;
    border: 1px solid var(--cobac-border);
    border-radius: var(--cobac-radius-sm);
    padding: 0.6rem 0.8rem;
    font: inherit;
    font-size: 0.9rem;
    background: #fff;
    color: var(--cobac-text);
    transition: border-color 0.15s, box-shadow 0.15s;
}

.cobac-input:focus,
.cobac-textarea:focus,
.cobac-select:focus {
    outline: none;
    border-color: var(--cobac-blue);
    box-shadow: 0 0 0 3px rgba(21, 101, 168, 0.12);
}

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

/* ── Table ── */
.cobac-table-wrap {
    overflow-x: auto;
    border-radius: var(--cobac-radius-sm);
    border: 1px solid var(--cobac-border);
}

.cobac-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.cobac-table th {
    background: #f5f7fb;
    color: var(--cobac-muted);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 2px solid var(--cobac-border);
    white-space: nowrap;
}

.cobac-table td {
    padding: 0.8rem 1rem;
    border-bottom: 1px solid var(--cobac-border);
    vertical-align: top;
}

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

.cobac-table tbody tr:hover td { background: #f8fafd; }

.cobac-table a {
    color: var(--cobac-blue);
    font-weight: 600;
    text-decoration: none;
}

.cobac-table a:hover { text-decoration: underline; }

/* ── Badges ── */
.cobac-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}

.cobac-badge-pending { background: var(--cobac-warning-bg); color: var(--cobac-warning); }
.cobac-badge-progress { background: var(--cobac-info-bg); color: var(--cobac-blue); }
.cobac-badge-done,
.cobac-badge-complete { background: var(--cobac-success-bg); color: var(--cobac-success); }
.cobac-badge-wait { background: var(--cobac-warning-bg); color: var(--cobac-warning); }

.cobac-table .cobac-col-status {
    width: 1%;
    white-space: nowrap;
    vertical-align: middle;
}

.cobac-badge-table {
    display: inline-block;
    white-space: nowrap;
    text-align: center;
    line-height: 1.3;
    padding: 0.35rem 0.75rem;
    min-width: 7.5rem;
}

/* ── Alerts ── */
.cobac-alert {
    padding: 0.85rem 1.1rem;
    border-radius: var(--cobac-radius-sm);
    margin-bottom: 1rem;
    border-left: 4px solid transparent;
    font-size: 0.9rem;
}

.cobac-alert-success { background: var(--cobac-success-bg); border-left-color: var(--cobac-success); color: var(--cobac-success); }
.cobac-alert-error { background: var(--cobac-danger-bg); border-left-color: var(--cobac-danger); color: var(--cobac-danger); }
.cobac-alert-warning { background: var(--cobac-warning-bg); border-left-color: var(--cobac-warning); color: var(--cobac-warning); }
.cobac-alert-critical { background: var(--cobac-danger-bg); border-left-color: var(--cobac-danger); color: var(--cobac-danger); font-weight: 600; }
.cobac-alert-info { background: var(--cobac-info-bg); border-left-color: var(--cobac-blue); color: var(--cobac-blue); }

/* ── Login ── */
.cobac-login-wrap {
    max-width: 420px;
    margin: 2.5rem auto;
}

.cobac-login-wrap .cobac-page-title { font-size: 1.4rem; }

.cobac-login-help {
    margin: 1.25rem 0 0;
    font-size: 0.85rem;
    color: var(--cobac-muted);
    text-align: center;
}

.cobac-credential-box {
    display: grid;
    gap: 1rem;
    margin-bottom: 1rem;
    padding: 1rem;
    background: #f5f7fb;
    border-radius: var(--cobac-radius-sm);
    border: 1px solid var(--cobac-border);
}

.cobac-credential-value {
    display: block;
    margin-top: 0.25rem;
    font-size: 1.05rem;
    font-family: ui-monospace, 'Cascadia Code', monospace;
    color: var(--cobac-navy);
    word-break: break-all;
}

.cobac-password-reveal {
    border: 2px solid var(--cobac-gold);
}

.cobac-user-reset-form {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    min-width: 0;
}

.cobac-user-reset-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.cobac-card-users-table {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
}

.cobac-table-wrap-flush {
    overflow-x: visible;
    margin-left: -0.25rem;
    margin-right: -0.25rem;
}

.cobac-table-users {
    table-layout: fixed;
    width: 100%;
}

.cobac-table-users th {
    white-space: normal;
    line-height: 1.25;
    padding: 0.65rem 0.55rem;
}

.cobac-table-users td {
    padding: 0.65rem 0.55rem;
    word-break: break-word;
}

.cobac-table-users .cobac-col-id { width: 11%; }
.cobac-table-users .cobac-col-name { width: 15%; }
.cobac-table-users .cobac-col-role { width: 12%; }
.cobac-table-users .cobac-col-login { width: 11%; }
.cobac-table-users .cobac-col-state { width: 11%; }
.cobac-table-users .cobac-col-pwd { width: 34%; }
.cobac-table-users .cobac-col-del { width: 6%; text-align: center; }

.cobac-table-users .cobac-user-reset-form {
    max-width: 100%;
}

.cobac-table-users .cobac-user-reset-actions {
    flex-wrap: nowrap;
}

.cobac-input-sm {
    padding: 0.45rem 0.6rem;
    font-size: 0.82rem;
}

.cobac-btn-sm {
    padding: 0.45rem 0.75rem;
    font-size: 0.8rem;
}

.cobac-login-seal {
    text-align: center;
    margin-bottom: 1.5rem;
}

.cobac-login-seal-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--cobac-navy), var(--cobac-blue));
    border-radius: 16px;
    margin: 0 auto 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--cobac-gold);
    box-shadow: var(--cobac-shadow);
}

/* ── Signature pad ── */
.cobac-signature-block {
    border: 2px dashed var(--cobac-border);
    border-radius: var(--cobac-radius);
    padding: 0.85rem;
    background: #fafbfd;
}

.cobac-signature-canvas {
    width: 100%;
    height: 180px;
    touch-action: none;
    background: #fff;
    border: 1px solid var(--cobac-border);
    border-radius: var(--cobac-radius-sm);
    cursor: crosshair;
    display: block;
}

.cobac-signature-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
    flex-wrap: wrap;
}

.cobac-signature-error {
    margin: 0.65rem 0 0;
    padding: 0.6rem 0.85rem;
    border-radius: var(--cobac-radius-sm);
    background: var(--cobac-danger-bg);
    border-left: 3px solid var(--cobac-danger);
    color: var(--cobac-danger);
    font-size: 0.88rem;
    font-weight: 500;
}

.cobac-signature-error[hidden] {
    display: none;
}

/* ── Milestones ── */
.cobac-milestone-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.cobac-milestone-list li {
    display: flex;
    gap: 0.85rem;
    align-items: flex-start;
    padding: 0.9rem 0;
    border-bottom: 1px solid var(--cobac-border);
}

.cobac-milestone-list li:last-child { border-bottom: none; }

.cobac-milestone-num {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--cobac-navy);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
    font-weight: 700;
    flex-shrink: 0;
}

/* ── Status helpers ── */
.cobac-check-ok { color: var(--cobac-success); font-weight: 600; }
.cobac-check-wait { color: var(--cobac-warning); font-weight: 600; }

/* ── Footer ── */
.cobac-footer {
    border-top: 1px solid var(--cobac-border);
    padding: 1.25rem 0 2rem;
    color: var(--cobac-muted);
    font-size: 0.8rem;
    background: #fff;
}

.cobac-footer p { margin: 0; text-align: center; }

/* ── Section title bar ── */
.cobac-section-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--cobac-border);
}

.cobac-section-title h2 {
    margin: 0;
    font-size: 1rem;
    color: var(--cobac-navy);
}

.cobac-inline-form {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 0.75rem;
}

.cobac-form-row-end {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 0.75rem;
}

.cobac-btn-danger {
    background: var(--cobac-danger-bg);
    color: var(--cobac-danger);
    border: 1px solid #f0c4c4;
}

.cobac-btn-danger:hover { background: #fad4d4; }

.cobac-card-danger-zone {
    border-color: #e8b4b4;
    background: linear-gradient(180deg, #fff 0%, #fffaf9 100%);
}

.cobac-reset-data-form {
    margin-top: 1rem;
}

.cobac-btn-icon {
    padding: 0.4rem 0.65rem;
    min-width: 36px;
}

.cobac-textarea-sm { min-height: 72px; }

.cobac-milestone-editor-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cobac-milestone-editor {
    border: 1px solid var(--cobac-border);
    border-radius: var(--cobac-radius);
    padding: 1.1rem 1.25rem;
    background: #fafbfd;
}

.cobac-milestone-editor-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.85rem;
}

.cobac-milestone-editor-actions {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    flex-wrap: wrap;
}

/* ── Responsive ── */
@media (max-width: 640px) {
    .cobac-header-inner {
        flex-direction: column;
        align-items: flex-start;
        padding: 0.85rem 0;
        min-height: unset;
    }

    .cobac-main { padding-top: 1.25rem; }

    .cobac-page-hero { padding: 1.25rem 1.4rem; }

    .cobac-kpi-value { font-size: 1.6rem; }

    .cobac-table-wrap-flush {
        overflow-x: auto;
        margin-left: 0;
        margin-right: 0;
    }

    .cobac-table-users {
        table-layout: auto;
        min-width: 720px;
    }
}