/* WP Course Tracker — v0.2.0
 * Dark/gold aesthetic with editable green-checkmark payment cells.
 */

@import url("https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@400;600;700&family=DM+Mono:wght@300;400;500&display=swap");

.wp-course-tracker {
    --gold: #c9a84c;
    --gold-light: #e8c96a;
    --gold-dark: #a07830;
    --bg: #0f0e0b;
    --surface: #1a1915;
    --surface2: #242218;
    --border: #2e2b22;
    --text: #ede8dc;
    --text-muted: #7a7360;
    --green: #4caf7a;
    --green-soft: rgba(76, 175, 122, 0.2);
    --red: #cf6679;
    --orange: #e07a30;

    font-family: "DM Mono", monospace;
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
    max-width: 1000px;
    margin: 1.5rem auto;
}

.wp-course-tracker * {
    box-sizing: border-box;
}

/* Header / tabs */
.wpct-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 14px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    backdrop-filter: blur(12px);
}

.wpct-title {
    font-family: "Cormorant Garamond", serif;
    font-size: 13px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-muted);
    white-space: nowrap;
}

.wpct-tabs {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.wpct-tab {
    font-family: "DM Mono", monospace;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.08em;
    padding: 9px 22px;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    background: var(--surface2);
    color: var(--text);
    transition: all 0.2s ease;
}

.wpct-tab:hover {
    background: var(--surface);
    color: var(--gold-light);
}

.wpct-tab.is-active {
    background: linear-gradient(135deg, var(--gold-dark) 0%, var(--gold) 50%, var(--gold-light) 100%);
    color: #0f0e0b;
    box-shadow: 0 0 0 1px var(--gold), 0 4px 20px rgba(201, 168, 76, 0.35);
}

/* Body */
.wpct-body {
    padding: 28px 24px 36px;
}

.wpct-course__desc {
    font-family: "Cormorant Garamond", serif;
    font-size: 20px;
    color: var(--gold-light);
    letter-spacing: 0.02em;
    margin: 0 0 18px;
}

/* Table */
.wpct-table {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
}

.wpct-table thead tr {
    background: var(--surface2);
    border-bottom: 1px solid var(--border);
}

.wpct-table th {
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gold);
    padding: 12px 16px;
    text-align: left;
}

.wpct-table tbody tr {
    border-bottom: 1px solid var(--border);
    transition: background 0.15s;
}

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

.wpct-table tbody tr:hover {
    background: var(--surface);
}

.wpct-table td {
    font-size: 12px;
    padding: 10px 16px;
    vertical-align: middle;
    color: var(--text);
}

.wpct-col-month,
.wpct-col-month-th {
    text-align: center !important;
    width: 130px;
}

.wpct-empty {
    text-align: center;
    padding: 38px 16px;
    color: var(--text-muted);
    font-style: italic;
    font-size: 12px;
    letter-spacing: 0.04em;
}

/* Editable green-check checkbox */
.wpct-check {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    user-select: none;
    position: relative;
}

.wpct-check input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
    width: 0;
    height: 0;
}

.wpct-check__box {
    width: 26px;
    height: 26px;
    border: 1.5px solid var(--border);
    border-radius: 4px;
    background: #1e1c17;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.18s ease;
}

.wpct-check__box svg {
    width: 16px;
    height: 16px;
    opacity: 0;
    transform: scale(0.5);
    transition: all 0.18s ease;
    stroke: #0f0e0b;
    stroke-width: 3.5;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.wpct-check input:checked + .wpct-check__box {
    background: var(--green);
    border-color: var(--green);
    box-shadow: 0 0 0 1px rgba(76, 175, 122, 0.35);
}

.wpct-check input:checked + .wpct-check__box svg {
    opacity: 1;
    transform: scale(1);
}

.wpct-check:hover .wpct-check__box {
    border-color: var(--green);
}

.wpct-check.is-disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

.wpct-check.is-saving .wpct-check__box {
    border-color: var(--orange);
    box-shadow: 0 0 0 2px rgba(224, 122, 48, 0.25);
}

/* Add-subscriber form */
.wpct-add {
    margin-top: 24px;
    padding: 16px 18px;
    background: var(--surface);
    border: 1px dashed var(--border);
    border-radius: 6px;
    display: flex;
    gap: 12px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.wpct-add__field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1 1 220px;
}

.wpct-add__field label {
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--gold);
    font-weight: 500;
}

.wpct-add__field input {
    font-family: "DM Mono", monospace;
    padding: 9px 12px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 12px;
    background: var(--bg);
    color: var(--text);
}

.wpct-add__field input:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 2px rgba(201, 168, 76, 0.2);
}

.wpct-add__submit {
    font-family: "DM Mono", monospace;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 10px 20px;
    border-radius: 3px;
    border: none;
    background: linear-gradient(135deg, var(--gold-dark) 0%, var(--gold) 50%, var(--gold-light) 100%);
    color: #0f0e0b;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 10px rgba(201, 168, 76, 0.2);
}

.wpct-add__submit:hover:not(:disabled) {
    box-shadow: 0 4px 16px rgba(201, 168, 76, 0.4);
    transform: translateY(-1px);
}

.wpct-add__submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.wpct-note {
    margin-top: 10px;
    font-size: 11px;
    letter-spacing: 0.04em;
    min-height: 1.2em;
}

.wpct-note.is-error {
    color: var(--red);
}

.wpct-note.is-ok {
    color: var(--green);
}

.wpct-locked-banner {
    background: rgba(224, 122, 48, 0.1);
    border: 1px solid rgba(224, 122, 48, 0.3);
    color: var(--orange);
    padding: 10px 14px;
    border-radius: 4px;
    margin-bottom: 18px;
    font-size: 11px;
    letter-spacing: 0.04em;
}