@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap");

/* ─── Dori AI Design Tokens ──────────────────────────────────────────────── */
:root {
    /* Brand */
    --color-fountain-blue: #4DB8AC;
    --color-san-juan:      #2B4C5F;
    --color-blue-dianne:   #213646;

    /* Semantic */
    --color-success:  #00695C;
    --color-warning:  #FFAB40;
    --color-danger:   #B71C1C;
    --color-alert:    #F59E0B;

    /* Neutrals */
    --color-white:    #FFFFFF;
    --color-gray-50:  #F9FAFB;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-400: #9CA3AF;
    --color-gray-500: #6B7280;
    --color-gray-700: #374151;
    --color-gray-900: #1F2937;

    /* Semantic aliases */
    --primary-color:    var(--color-fountain-blue);
    --primary-hover:    #3aa398;
    --bg-color:         var(--color-gray-50);
    --card-bg:          var(--color-white);
    --text-primary:     var(--color-blue-dianne);
    --text-secondary:   var(--color-gray-500);
    --border-color:     var(--color-gray-200);
    --success-color:    var(--color-success);
    --error-color:      var(--color-danger);

    /* Radius */
    --radius-sm:   4px;
    --radius-md:   6px;
    --radius-lg:   10px;
    --radius-xl:   14px;
    --radius-2xl:  20px;
    --radius-pill: 999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(33, 54, 70, 0.06);
    --shadow-md: 0 2px 6px rgba(33, 54, 70, 0.08), 0 1px 2px rgba(33, 54, 70, 0.04);
    --shadow-lg: 0 8px 24px rgba(33, 54, 70, 0.10), 0 2px 6px rgba(33, 54, 70, 0.05);

    /* Focus */
    --focus-ring: 0 0 0 3px rgba(77, 184, 172, 0.30);
}

/* ─── Base ────────────────────────────────────────────────────────────────── */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    min-height: 100vh;
    font-size: 1rem;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 800px;
    padding: 40px 20px;
}

header {
    text-align: center;
    margin-bottom: 40px;
}

/* ─── Typography ──────────────────────────────────────────────────────────── */
h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 10px;
    color: var(--color-san-juan);
}

h2 {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
    color: var(--text-primary);
}

/* ─── Cards ───────────────────────────────────────────────────────────────── */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-md);
    transition: box-shadow 0.2s ease;
}

.card:hover {
    box-shadow: var(--shadow-lg);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

/* ─── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
    background-color: var(--color-fountain-blue);
    color: var(--color-white);
    border: none;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background-color 0.15s ease, box-shadow 0.15s ease;
}

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

.btn:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

.btn:disabled {
    background-color: var(--color-gray-400);
    cursor: not-allowed;
    opacity: 0.7;
}

/* ─── Status Messages ─────────────────────────────────────────────────────── */
.status-message {
    margin-top: 10px;
    font-size: 0.9rem;
}

.status-message.success {
    color: var(--color-success);
}

.status-message.error {
    color: var(--color-danger);
}

/* ─── Table ───────────────────────────────────────────────────────────────── */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
    font-size: 0.9rem;
}

th,
td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
}

tr:last-child td {
    border-bottom: none;
}

/* ─── Empty State ─────────────────────────────────────────────────────────── */
.empty-state {
    text-align: center;
    color: var(--text-secondary);
    padding: 20px;
    font-style: italic;
}

/* ─── Loader ──────────────────────────────────────────────────────────────── */
.loader {
    border: 3px solid var(--color-gray-200);
    border-top: 3px solid var(--color-fountain-blue);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
    display: inline-block;
    vertical-align: middle;
    margin-right: 8px;
}

@keyframes spin {
    0%   { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ─── Hidden Utility ──────────────────────────────────────────────────────── */
.hidden {
    display: none !important;
}

/* ─── Date Chips ──────────────────────────────────────────────────────────── */
.dates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.date-chip {
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-200);
    color: var(--text-primary);
    padding: 10px 16px;
    border-radius: var(--radius-pill);
    text-align: center;
    cursor: pointer;
    transition: border-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: var(--shadow-sm);
    user-select: none;
    position: relative;
    overflow: hidden;
}

.date-chip:hover {
    border-color: var(--color-fountain-blue);
    color: var(--color-fountain-blue);
    background-color: #f0faf9;
    box-shadow: var(--shadow-md);
}

.date-chip.active {
    background-color: var(--color-fountain-blue);
    color: var(--color-white);
    border-color: var(--color-fountain-blue);
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(77, 184, 172, 0.30);
}

.date-chip:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.date-chip:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

/* ─── App Header ──────────────────────────────────────────────────────────── */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--color-gray-200);
    margin-bottom: 28px;
}

.header-left h1 {
    font-size: 1.8rem;
    margin: 0;
    color: var(--color-san-juan);
}

.header-left h1 span {
    color: var(--color-fountain-blue);
}

/* ─── User Profile ────────────────────────────────────────────────────────── */
.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-profile .avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--color-gray-200);
    box-shadow: var(--shadow-sm);
}

.user-details {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.user-details .name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.link-btn {
    background: none;
    border: none;
    color: var(--color-gray-500);
    font-size: 0.8rem;
    font-family: inherit;
    cursor: pointer;
    padding: 0;
    transition: color 0.15s ease;
}

.link-btn:hover {
    color: var(--color-danger);
    text-decoration: underline;
}

/* ─── Icon Button ─────────────────────────────────────────────────────────── */
.icon-btn {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--color-gray-500);
    padding: 4px;
    border-radius: var(--radius-sm);
    transition: background-color 0.15s ease, color 0.15s ease;
}

.icon-btn:hover {
    background-color: var(--color-gray-100);
    color: var(--color-fountain-blue);
}

.icon-btn:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

/* ─── Summary Section ─────────────────────────────────────────────────────── */
.summary-container {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px dashed var(--color-gray-200);
}

.summary-header {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.summary-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 16px;
}

.stat-card {
    background-color: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: 16px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s ease, background-color 0.2s ease;
}

.stat-card:hover {
    background-color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
}

.stat-value {
    display: block;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-san-juan);
}

/* ─── Clickable Table Cells ───────────────────────────────────────────────── */
td.clickable-wfh,
td.clickable-ooo {
    cursor: pointer;
    font-weight: 600;
    text-decoration: underline;
    border-radius: var(--radius-sm);
    transition: background-color 0.15s ease;
}

td.clickable-wfh {
    color: var(--color-fountain-blue);
}

td.clickable-ooo {
    color: var(--color-danger);
}

td.clickable-wfh:hover {
    background-color: rgba(77, 184, 172, 0.10);
}

td.clickable-ooo:hover {
    background-color: rgba(183, 28, 28, 0.08);
}