/* GDM Booking Plugin — Brand Styles */

:root {
    --gdm-gold: #d3af07;
    --gdm-gold-hover: #b89706;
    --gdm-black: #0c0c17;
    --gdm-dark: #171724;
    --gdm-gray: #706f83;
    --gdm-light: #f5f5fa;
    --gdm-border: #e5e7eb;
    --gdm-white: #ffffff;
    --gdm-success: #059669;
    --gdm-error: #dc2626;
    --gdm-radius: 8px;
    --gdm-shadow: 0 1px 3px rgba(0,0,0,0.08);
    --gdm-shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
}

/* ─── Page Container ─────────────────────────────── */

.gdm-booking-page {
    max-width: 720px;
    margin: 0 auto;
    padding: 20px 20px 60px;
    font-family: 'Open Sans', sans-serif;
    color: var(--gdm-black);
}

.gdm-booking-header {
    text-align: center;
    margin-bottom: 32px;
}

.gdm-booking-title {
    font-family: 'Lato', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--gdm-black);
    margin: 0 0 8px;
}

.gdm-booking-subtitle {
    font-size: 1.05rem;
    color: var(--gdm-gray);
    margin: 0;
    line-height: 1.6;
}

/* ─── Error State ─────────────────────────────────── */

.gdm-booking-error {
    text-align: center;
    padding: 60px 20px;
    color: var(--gdm-gray);
}

.gdm-booking-error svg {
    color: var(--gdm-border);
    margin-bottom: 12px;
}

.gdm-booking-error h3 {
    font-family: 'Lato', sans-serif;
    font-size: 1.4rem;
    margin: 0 0 8px;
    color: var(--gdm-black);
}

.gdm-booking-error p {
    max-width: 400px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ─── Progress Steps ──────────────────────────────── */

.gdm-booking-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-bottom: 36px;
}

.gdm-step {
    display: flex;
    align-items: center;
    gap: 8px;
    opacity: 0.35;
    transition: opacity 0.3s;
}

.gdm-step.active {
    opacity: 1;
}

.gdm-step.done {
    opacity: 0.7;
}

.gdm-step-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--gdm-light);
    color: var(--gdm-gray);
    font-family: 'Lato', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    transition: background 0.3s, color 0.3s;
}

.gdm-step.active .gdm-step-num {
    background: var(--gdm-gold);
    color: var(--gdm-white);
}

.gdm-step.done .gdm-step-num {
    background: var(--gdm-success);
    color: var(--gdm-white);
}

.gdm-step-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gdm-black);
}

.gdm-step-line {
    width: 40px;
    height: 2px;
    background: var(--gdm-border);
    margin: 0 8px;
    transition: background 0.3s;
}

/* ─── Panels ──────────────────────────────────────── */

.gdm-booking-panel {
    background: var(--gdm-white);
    border: 1px solid var(--gdm-border);
    border-radius: var(--gdm-radius);
    padding: 32px;
    box-shadow: var(--gdm-shadow);
    animation: gdmFadeUp 0.3s ease;
}

@keyframes gdmFadeUp {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.gdm-panel-title {
    font-family: 'Lato', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    margin: 0 0 20px;
    color: var(--gdm-black);
}

.gdm-panel-nav {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.gdm-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: none;
    border: none;
    color: var(--gdm-gray);
    font-family: 'Open Sans', sans-serif;
    font-size: 0.9rem;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: color 0.15s, background 0.15s;
}

.gdm-back-btn:hover {
    color: var(--gdm-gold);
    background: rgba(211, 175, 7, 0.08);
}

.gdm-selected-type,
.gdm-selected-date {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gdm-gold);
    background: rgba(211, 175, 7, 0.1);
    padding: 4px 12px;
    border-radius: 4px;
}

/* ─── Meeting Type Cards ──────────────────────────── */

.gdm-type-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.gdm-type-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    border: 1px solid var(--gdm-border);
    border-radius: var(--gdm-radius);
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.1s;
}

.gdm-type-card:hover {
    border-color: var(--gdm-gold);
    box-shadow: 0 4px 12px rgba(211, 175, 7, 0.12);
    transform: translateY(-1px);
}

.gdm-type-color {
    width: 6px;
    height: 48px;
    border-radius: 3px;
    flex-shrink: 0;
}

.gdm-type-info {
    flex: 1;
    min-width: 0;
}

.gdm-type-name {
    font-family: 'Lato', sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0 0 4px;
    color: var(--gdm-black);
}

.gdm-type-desc {
    font-size: 0.88rem;
    color: var(--gdm-gray);
    margin: 0 0 8px;
    line-height: 1.5;
}

.gdm-type-meta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.82rem;
    color: var(--gdm-gray);
}

.gdm-type-loc {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-left: 12px;
}

.gdm-type-arrow {
    flex-shrink: 0;
    color: var(--gdm-border);
    transition: color 0.2s;
}

.gdm-type-card:hover .gdm-type-arrow {
    color: var(--gdm-gold);
}

/* ─── Date Grid ───────────────────────────────────── */

.gdm-date-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
}

.gdm-date-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 14px 8px;
    border: 1px solid var(--gdm-border);
    border-radius: var(--gdm-radius);
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s, transform 0.1s;
    text-align: center;
}

.gdm-date-card:hover {
    border-color: var(--gdm-gold);
    background: rgba(211, 175, 7, 0.05);
    transform: translateY(-1px);
}

.gdm-date-card.selected {
    border-color: var(--gdm-gold);
    background: var(--gdm-gold);
    color: var(--gdm-white);
}

.gdm-date-dow {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
    opacity: 0.7;
}

.gdm-date-day {
    font-family: 'Lato', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    line-height: 1.2;
}

.gdm-date-month {
    font-size: 0.78rem;
    opacity: 0.7;
    margin-top: 2px;
}

/* Loading + empty */
.gdm-date-loading,
.gdm-time-loading {
    text-align: center;
    padding: 40px 20px;
    color: var(--gdm-gray);
}

.gdm-date-empty,
.gdm-time-empty {
    text-align: center;
    padding: 32px 20px;
    color: var(--gdm-gray);
}

.gdm-date-empty svg {
    color: var(--gdm-border);
    margin-bottom: 8px;
}

/* Spinner ring */
.gdm-spinner-ring {
    display: inline-block;
    width: 32px;
    height: 32px;
    border: 3px solid var(--gdm-border);
    border-top-color: var(--gdm-gold);
    border-radius: 50%;
    animation: gdm-spin 0.7s linear infinite;
    margin-bottom: 8px;
}

@keyframes gdm-spin {
    to { transform: rotate(360deg); }
}

/* ─── Time Grid ───────────────────────────────────── */

.gdm-time-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 10px;
}

.gdm-time-card {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 8px;
    border: 1px solid var(--gdm-border);
    border-radius: var(--gdm-radius);
    cursor: pointer;
    font-family: 'Lato', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    transition: border-color 0.2s, background 0.2s, transform 0.1s;
}

.gdm-time-card:hover {
    border-color: var(--gdm-gold);
    background: rgba(211, 175, 7, 0.05);
    transform: translateY(-1px);
}

.gdm-time-card.selected {
    border-color: var(--gdm-gold);
    background: var(--gdm-gold);
    color: var(--gdm-white);
}

/* ─── Summary Card ────────────────────────────────── */

.gdm-confirm-summary {
    background: var(--gdm-light);
    border-radius: var(--gdm-radius);
    padding: 20px 24px;
    margin-bottom: 24px;
}

.gdm-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
}

.gdm-summary-row + .gdm-summary-row {
    border-top: 1px solid rgba(0,0,0,0.06);
}

.gdm-summary-label {
    font-size: 0.85rem;
    color: var(--gdm-gray);
}

.gdm-summary-val {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gdm-black);
}

/* ─── Form ────────────────────────────────────────── */

.gdm-form-row {
    display: flex;
    gap: 16px;
    margin-bottom: 0;
}

.gdm-form-group {
    margin-bottom: 16px;
    width: 100%;
}

.gdm-form-half {
    flex: 1;
    min-width: 0;
}

.gdm-form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gdm-dark);
    margin-bottom: 6px;
}

.gdm-form-group label small {
    font-weight: 400;
    color: var(--gdm-gray);
}

.gdm-required {
    color: var(--gdm-error);
}

.gdm-form-group input[type="text"],
.gdm-form-group input[type="email"],
.gdm-form-group input[type="tel"],
.gdm-form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--gdm-border);
    border-radius: 6px;
    font-family: 'Open Sans', sans-serif;
    font-size: 0.9rem;
    color: var(--gdm-black);
    background: var(--gdm-white);
    transition: border-color 0.15s, box-shadow 0.15s;
    box-sizing: border-box;
}

.gdm-form-group input:focus,
.gdm-form-group textarea:focus {
    outline: none;
    border-color: var(--gdm-gold);
    box-shadow: 0 0 0 3px rgba(211, 175, 7, 0.15);
}

.gdm-form-group input.gdm-invalid,
.gdm-form-group textarea.gdm-invalid {
    border-color: var(--gdm-error);
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.gdm-form-group textarea {
    resize: vertical;
    min-height: 70px;
}

/* Message bar */
.gdm-booking-msg {
    padding: 12px 16px;
    border-radius: var(--gdm-radius);
    margin-bottom: 16px;
    font-size: 0.9rem;
    line-height: 1.5;
}

.gdm-booking-msg.gdm-msg-success {
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.gdm-booking-msg.gdm-msg-error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

/* ─── Buttons ─────────────────────────────────────── */

.gdm-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 28px;
    border: 2px solid transparent;
    border-radius: 6px;
    font-family: 'Lato', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s, border-color 0.15s, transform 0.1s;
}

.gdm-btn:active {
    transform: scale(0.97);
}

.gdm-btn-primary {
    background: var(--gdm-gold);
    color: var(--gdm-white);
    border-color: var(--gdm-gold);
}

.gdm-btn-primary:hover {
    background: var(--gdm-gold-hover);
    border-color: var(--gdm-gold-hover);
    color: var(--gdm-white) !important;
}

.gdm-btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.gdm-btn-outline {
    background: transparent;
    color: var(--gdm-gold);
    border-color: var(--gdm-gold);
}

.gdm-btn-outline:hover {
    background: var(--gdm-gold);
    color: var(--gdm-white) !important;
}

.gdm-btn-lg {
    padding: 14px 36px;
    font-size: 1rem;
    width: 100%;
}

.gdm-spinner {
    animation: gdm-spin 0.8s linear infinite;
}

/* ─── Success Screen ──────────────────────────────── */

.gdm-booking-success {
    text-align: center;
    padding: 20px 0;
}

.gdm-success-icon {
    color: var(--gdm-success);
    margin-bottom: 16px;
}

.gdm-booking-success h3 {
    font-family: 'Lato', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 8px;
    color: var(--gdm-black);
}

.gdm-booking-success p {
    color: var(--gdm-gray);
    max-width: 400px;
    margin: 0 auto 24px;
    line-height: 1.6;
}

.gdm-booking-success .gdm-confirm-summary {
    text-align: left;
    max-width: 400px;
    margin: 0 auto 24px;
}

/* ─── Responsive ──────────────────────────────────── */

@media (max-width: 600px) {
    .gdm-booking-page {
        padding: 16px 16px 40px;
    }

    .gdm-booking-panel {
        padding: 20px;
    }

    .gdm-booking-title {
        font-size: 1.6rem;
    }

    .gdm-form-row {
        flex-direction: column;
        gap: 0;
    }

    .gdm-date-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .gdm-time-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .gdm-step-label {
        display: none;
    }

    .gdm-step-line {
        width: 24px;
    }

    .gdm-booking-steps {
        gap: 0;
    }
}

@media (max-width: 400px) {
    .gdm-date-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .gdm-time-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}