/* ─────────────────────────────────────────────
   Doctor Appointment Plugin - Frontend Styles
   ───────────────────────────────────────────── */

:root {
    --da-primary:     #2563eb;
    --da-primary-dark:#1d4ed8;
    --da-success:     #16a34a;
    --da-danger:      #dc2626;
    --da-warning:     #d97706;
    --da-gray-50:     #f9fafb;
    --da-gray-100:    #f3f4f6;
    --da-gray-200:    #e5e7eb;
    --da-gray-400:    #9ca3af;
    --da-gray-600:    #4b5563;
    --da-gray-800:    #1f2937;
    --da-radius:      12px;
    --da-shadow:      0 4px 24px rgba(0,0,0,.10);
    --da-transition:  all .25s cubic-bezier(.4,0,.2,1);
}

.da-wrapper {
    max-width: 780px;
    margin: 40px auto;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    color: var(--da-gray-800);
}

/* ── Header ── */
.da-header {
    text-align: center;
    margin-bottom: 32px;
}
.da-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--da-gray-800);
    margin: 0 0 8px;
}
.da-subtitle {
    color: var(--da-gray-400);
    font-size: .95rem;
    margin: 0;
}

/* ── Progress Bar ── */
.da-progress {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 36px;
    gap: 0;
}
.da-progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    position: relative;
    z-index: 1;
}
.da-progress-step span {
    font-size: .75rem;
    color: var(--da-gray-400);
    font-weight: 500;
    white-space: nowrap;
}
.da-step-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--da-gray-200);
    color: var(--da-gray-400);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: .9rem;
    transition: var(--da-transition);
    border: 3px solid var(--da-gray-200);
}
.da-progress-step.active .da-step-circle,
.da-progress-step.done .da-step-circle {
    background: var(--da-primary);
    color: #fff;
    border-color: var(--da-primary);
}
.da-progress-step.active span,
.da-progress-step.done span {
    color: var(--da-primary);
}
.da-progress-line {
    flex: 1;
    height: 3px;
    background: var(--da-gray-200);
    max-width: 80px;
    min-width: 30px;
    margin: 0 4px;
    margin-bottom: 22px;
    transition: var(--da-transition);
}
.da-progress-line.done {
    background: var(--da-primary);
}

/* ── Form Card ── */
#da-appointment-form {
    background: #fff;
    border-radius: var(--da-radius);
    box-shadow: var(--da-shadow);
    overflow: hidden;
}

.da-step {
    padding: 32px;
    animation: daFadeIn .3s ease;
}
@keyframes daFadeIn {
    from { opacity:0; transform:translateY(10px); }
    to   { opacity:1; transform:translateY(0); }
}

.da-step-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 0 24px;
    color: var(--da-gray-800);
    display: flex;
    align-items: center;
    gap: 10px;
}
.da-step-icon { font-size: 1.4rem; }

/* ── Fields ── */
.da-field-group {
    margin-bottom: 20px;
}
.da-field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
@media(max-width:560px){ .da-field-row { grid-template-columns: 1fr; } }

.da-label {
    display: block;
    font-size: .875rem;
    font-weight: 600;
    color: var(--da-gray-600);
    margin-bottom: 6px;
}
.da-req { color: var(--da-danger); }

.da-input,
.da-select,
.da-textarea {
    width: 100%;
    padding: 11px 14px;
    border: 2px solid var(--da-gray-200);
    border-radius: 8px;
    font-size: .95rem;
    color: var(--da-gray-800);
    background: var(--da-gray-50);
    transition: var(--da-transition);
    box-sizing: border-box;
    outline: none;
    font-family: inherit;
}
.da-input:focus,
.da-select:focus,
.da-textarea:focus {
    border-color: var(--da-primary);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
.da-select-wrapper { position: relative; }
.da-select { appearance: none; cursor: pointer; padding-right: 36px; }
.da-select-wrapper::after {
    content: '▾';
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--da-gray-400);
}
.da-textarea { resize: vertical; min-height: 80px; }

.da-treatment-desc {
    font-size: .83rem;
    color: var(--da-gray-400);
    margin-top: 6px;
    padding: 8px 12px;
    background: var(--da-gray-100);
    border-radius: 6px;
    display: none;
}

/* ── Time Slots Grid ── */
.da-slots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 10px;
}
.da-slot-btn {
    padding: 12px 10px;
    border: 2px solid var(--da-gray-200);
    border-radius: 8px;
    background: var(--da-gray-50);
    cursor: pointer;
    text-align: center;
    font-size: .85rem;
    font-weight: 600;
    color: var(--da-gray-600);
    transition: var(--da-transition);
    line-height: 1.4;
}
.da-slot-btn:hover {
    border-color: var(--da-primary);
    background: rgba(37,99,235,.05);
    color: var(--da-primary);
}
.da-slot-btn.selected {
    border-color: var(--da-primary);
    background: var(--da-primary);
    color: #fff;
}

/* ── Actions ── */
.da-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--da-gray-100);
}

.da-btn {
    padding: 12px 28px;
    border-radius: 8px;
    border: none;
    font-size: .95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--da-transition);
    font-family: inherit;
    background: var(--da-primary);
    color: #fff;
}
.da-btn:hover { background: var(--da-primary-dark); transform: translateY(-1px); }
.da-btn-prev  { background: var(--da-gray-100); color: var(--da-gray-600); }
.da-btn-prev:hover { background: var(--da-gray-200); transform:none; }
.da-btn-submit { background: var(--da-success); }
.da-btn-submit:hover { background: #15803d; }
.da-btn:disabled { opacity: .6; cursor: not-allowed; transform:none !important; }

/* ── Review Card ── */
.da-review-card {
    border: 2px solid var(--da-gray-200);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 20px;
}
.da-review-section {
    padding: 16px 20px;
    border-bottom: 1px solid var(--da-gray-100);
}
.da-review-section:last-child { border-bottom: none; }
.da-review-section h4 {
    font-size: .8rem;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--da-gray-400);
    margin: 0 0 12px;
}
.da-review-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 5px 0;
    font-size: .9rem;
}
.da-review-row span { color: var(--da-gray-400); }
.da-review-row strong { color: var(--da-gray-800); }

.da-notice {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: .83rem;
    color: var(--da-gray-400);
    background: var(--da-gray-50);
    border-radius: 8px;
    padding: 12px 16px;
}
.da-notice svg { flex-shrink:0; margin-top:2px; }

/* ── Success State ── */
.da-success {
    text-align: center;
    padding: 60px 32px !important;
}
.da-success-icon { font-size: 4rem; margin-bottom: 16px; }
.da-success h3 {
    font-size: 1.6rem;
    margin: 0 0 12px;
    color: var(--da-success);
}
.da-success p { color: var(--da-gray-600); font-size:1rem; }
.da-success-details {
    background: var(--da-gray-50);
    border-radius: 10px;
    padding: 16px 24px;
    margin: 20px 0;
    text-align: left;
    display: inline-block;
}
.da-success-details p { margin: 6px 0; font-size:.9rem; }

/* ── Alert ── */
.da-alert {
    margin: 12px 0;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: .9rem;
    font-weight: 500;
}
.da-alert-error   { background: #fef2f2; color: var(--da-danger); border: 1px solid #fecaca; }
.da-alert-success { background: #f0fdf4; color: var(--da-success); border: 1px solid #bbf7d0; }

/* ── Loading / Empty States ── */
#da-appointment-form-wrapper .da-loading {
    display: flex !important;
    align-items: center;
    gap: 10px;
    color: var(--da-gray-400);
    font-size: .9rem;
    padding: 16px 0;
    visibility: visible !important;
    opacity: 1 !important;
}
#da-appointment-form-wrapper .da-spinner {
    display: inline-block !important;
    width: 20px;
    height: 20px;
    border: 3px solid var(--da-gray-200);
    border-top-color: var(--da-primary);
    border-radius: 50%;
    animation: daSpin .7s linear infinite;
    flex-shrink: 0;
    visibility: visible !important;
}
@keyframes daSpin { to { transform: rotate(360deg); } }
.da-no-items {
    color: var(--da-gray-400);
    font-size: .9rem;
    padding: 12px 0;
    margin: 0;
}

/* ── Treatment Cards Grid ── */
#da-appointment-form-wrapper .da-treatments-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 10px;
    margin-top: 4px;
    list-style: none;
    padding: 0;
}

#da-appointment-form-wrapper .da-treatment-card {
    display: flex !important;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    border: 2px solid var(--da-gray-200) !important;
    border-radius: 10px;
    background: var(--da-gray-50) !important;
    cursor: pointer;
    transition: var(--da-transition);
    position: relative;
    user-select: none;
    box-sizing: border-box;
    width: 100%;
    text-align: left;
    font-family: inherit;
}

#da-appointment-form-wrapper .da-treatment-card:hover {
    border-color: var(--da-primary) !important;
    background: rgba(37,99,235,.04) !important;
    transform: translateX(3px);
}

#da-appointment-form-wrapper .da-treatment-card.selected {
    border-color: var(--da-primary);
    background: rgba(37,99,235,.07);
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

.da-treatment-card-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: var(--da-gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--da-gray-400);
    flex-shrink: 0;
    transition: var(--da-transition);
}

.da-treatment-card:hover .da-treatment-card-icon,
.da-treatment-card.selected .da-treatment-card-icon {
    background: rgba(37,99,235,.12);
    color: var(--da-primary);
}

.da-treatment-card-body {
    flex: 1;
    min-width: 0;
}

.da-treatment-card-name {
    font-size: .95rem;
    font-weight: 700;
    color: var(--da-gray-800);
    line-height: 1.3;
}

.da-treatment-card-desc {
    font-size: .8rem;
    color: var(--da-gray-400);
    margin-top: 3px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.da-treatment-card-duration {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: .78rem;
    font-weight: 600;
    color: var(--da-gray-400);
    background: var(--da-gray-100);
    padding: 4px 10px;
    border-radius: 100px;
    white-space: nowrap;
    flex-shrink: 0;
    transition: var(--da-transition);
}

.da-treatment-card:hover .da-treatment-card-duration,
.da-treatment-card.selected .da-treatment-card-duration {
    background: rgba(37,99,235,.1);
    color: var(--da-primary);
}

.da-treatment-card-check {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid var(--da-gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    color: transparent;
    flex-shrink: 0;
    transition: var(--da-transition);
}

.da-treatment-card:hover .da-treatment-card-check {
    border-color: var(--da-primary);
}

.da-treatment-card.selected .da-treatment-card-check {
    background: var(--da-primary);
    border-color: var(--da-primary);
    color: #fff;
}

/* ── Step hint ── */
.da-step-hint {
    font-size: .88rem;
    color: var(--da-gray-400);
    margin: -16px 0 20px;
}

/* ── Clinic Cards Grid ── */
#da-appointment-form-wrapper .da-clinics-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 12px;
    margin-top: 4px;
}

#da-appointment-form-wrapper .da-clinic-card {
    display: flex !important;
    align-items: center;
    gap: 16px;
    padding: 16px 18px;
    border: 2px solid var(--da-gray-200) !important;
    border-radius: 12px;
    background: var(--da-gray-50) !important;
    cursor: pointer;
    transition: var(--da-transition);
    position: relative;
    box-sizing: border-box;
    width: 100%;
    text-align: left;
}

#da-appointment-form-wrapper .da-clinic-card:hover {
    border-color: var(--da-primary) !important;
    background: rgba(37,99,235,.04) !important;
    transform: translateX(3px);
}

#da-appointment-form-wrapper .da-clinic-card.selected {
    border-color: var(--da-primary) !important;
    background: rgba(37,99,235,.07) !important;
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

.da-clinic-card-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: var(--da-gray-100);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--da-gray-400);
    flex-shrink: 0;
    transition: var(--da-transition);
}

.da-clinic-card:hover .da-clinic-card-icon,
.da-clinic-card.selected .da-clinic-card-icon {
    background: rgba(37,99,235,.12);
    color: var(--da-primary);
}

.da-clinic-card-body { flex: 1; min-width: 0; }

.da-clinic-card-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--da-gray-800);
    margin-bottom: 4px;
}

.da-clinic-card-address,
.da-clinic-card-phone {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: .8rem;
    color: var(--da-gray-400);
    margin-top: 3px;
}

.da-clinic-card-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 6px;
    flex-shrink: 0;
}

.da-clinic-card-interval {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: .78rem;
    font-weight: 600;
    color: var(--da-primary);
    background: rgba(37,99,235,.08);
    padding: 4px 10px;
    border-radius: 100px;
    white-space: nowrap;
}

.da-clinic-card-check {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 2px solid var(--da-gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    color: transparent;
    flex-shrink: 0;
    transition: var(--da-transition);
}

.da-clinic-card:hover .da-clinic-card-check { border-color: var(--da-primary); }
.da-clinic-card.selected .da-clinic-card-check {
    background: var(--da-primary);
    border-color: var(--da-primary);
    color: #fff;
}