/* ==========================================================================
   Eka Happy Transport - Public Booking Form CSS
   ========================================================================== */

:root {
    --eka-primary: #1255cc;
    --eka-primary-hover: #0c43a4;
    --eka-primary-light: #eff4fc;
    --eka-success: #25D366;
    --eka-success-hover: #1eb956;
    --eka-dark: #1e293b;
    --eka-text: #334155;
    --eka-muted: #64748b;
    --eka-border: #cbd5e1;
    --eka-border-focus: #3b82f6;
    --eka-bg-input: #ffffff;
    --eka-card-bg: #ffffff;
    --eka-radius: 12px;
    --eka-radius-sm: 8px;
    --eka-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
}

.eka-booking-wrapper {
    max-width: 680px;
    margin: 30px auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--eka-text);
    box-sizing: border-box;
}

.eka-booking-wrapper * {
    box-sizing: border-box;
}

.eka-booking-card-main {
    background: var(--eka-card-bg);
    border-radius: var(--eka-radius);
    box-shadow: var(--eka-shadow);
    border: 1px solid #e2e8f0;
    padding: 36px 32px;
    transition: all 0.3s ease;
}

@media (max-width: 600px) {
    .eka-booking-card-main {
        padding: 24px 18px;
        border-radius: 8px;
    }
}

/* Header */
.eka-card-header {
    text-align: center;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: 2px dashed #e2e8f0;
}

.eka-brand-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--eka-primary-light);
    color: var(--eka-primary);
    font-size: 13px;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 50px;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.eka-form-title {
    margin: 0 0 8px 0;
    color: var(--eka-dark);
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1.25;
}

.eka-form-subtitle {
    margin: 0;
    color: var(--eka-muted);
    font-size: 14px;
}

/* Form Grid */
.eka-form-grid {
    display: flex;
    flex-wrap: wrap;
    margin: -8px;
}

.eka-field-col {
    padding: 8px;
    width: 100%;
}

.eka-col-6 {
    width: 50%;
}

.eka-col-12 {
    width: 100%;
}

@media (max-width: 580px) {
    .eka-col-6 {
        width: 100%;
    }
}

/* Labels */
.eka-label-with-action {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.eka-label {
    display: block;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--eka-dark);
    margin-bottom: 6px;
}

.eka-req {
    color: #ef4444;
    font-weight: bold;
    margin-left: 2px;
}

.eka-opt {
    color: var(--eka-muted);
    font-weight: 400;
    font-size: 12px;
}

.eka-link-btn {
    background: none;
    border: none;
    color: var(--eka-primary);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    padding: 0;
    text-decoration: underline;
    transition: color 0.2s;
}

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

/* Input Icon Group */
.eka-input-icon-group {
    position: relative;
    display: flex;
    align-items: center;
}

.eka-field-icon {
    position: absolute;
    left: 14px;
    font-size: 16px;
    pointer-events: none;
    user-select: none;
    opacity: 0.75;
    z-index: 1;
}

.eka-textarea-group .eka-field-icon {
    top: 12px;
}

/* Controls */
.eka-control {
    width: 100%;
    background-color: var(--eka-bg-input);
    border: 1.5px solid var(--eka-border);
    border-radius: var(--eka-radius-sm);
    padding: 11px 14px 11px 40px;
    font-size: 14.5px;
    color: var(--eka-dark);
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
    font-family: inherit;
    line-height: 1.4;
}

.eka-control:focus {
    border-color: var(--eka-border-focus);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.18);
}

.eka-select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 16px;
    padding-right: 38px;
    cursor: pointer;
}

.eka-textarea {
    resize: vertical;
    min-height: 76px;
}

/* Stepper */
.eka-stepper-container {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #f8fafc;
    border: 1.5px solid var(--eka-border);
    border-radius: var(--eka-radius-sm);
    padding: 4px 10px;
}

.eka-stepper-btn {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    border: 1px solid #cbd5e1;
    background: #ffffff;
    color: var(--eka-dark);
    font-size: 18px;
    font-weight: bold;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    user-select: none;
}

.eka-stepper-btn:hover {
    background: var(--eka-primary-light);
    color: var(--eka-primary);
    border-color: var(--eka-primary);
}

.eka-stepper-input {
    width: 44px;
    text-align: center;
    border: none;
    background: transparent;
    font-size: 16px;
    font-weight: 700;
    color: var(--eka-dark);
    outline: none;
    -moz-appearance: textfield;
}

.eka-stepper-input::-webkit-outer-spin-button,
.eka-stepper-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.eka-stepper-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--eka-muted);
}

/* Alerts */
.eka-alert {
    padding: 12px 16px;
    border-radius: var(--eka-radius-sm);
    font-size: 13.5px;
    line-height: 1.5;
    margin: 16px 0 8px 0;
}

.eka-alert-error {
    background-color: #fef2f2;
    border: 1px solid #fecaca;
    color: #b91c1c;
}

/* Submit Button */
.eka-submit-wrapper {
    margin-top: 24px;
    text-align: center;
}

.eka-submit-btn {
    width: 100%;
    background: var(--eka-primary);
    color: #ffffff;
    border: none;
    border-radius: var(--eka-radius-sm);
    padding: 15px 24px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(18, 85, 204, 0.35);
    transition: all 0.25s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.eka-submit-btn:hover {
    background: var(--eka-primary-hover);
    box-shadow: 0 6px 16px rgba(18, 85, 204, 0.45);
    transform: translateY(-1px);
}

.eka-submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.eka-btn-spinner {
    width: 18px;
    height: 18px;
    border: 2.5px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #ffffff;
    animation: eka-spin 0.8s linear infinite;
}

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

.eka-secure-text {
    margin: 12px 0 0 0;
    font-size: 12px;
    color: var(--eka-muted);
}

/* ==========================================================================
   Success State Card
   ========================================================================== */

.eka-success-card {
    text-align: center;
    padding: 10px 0;
    animation: eka-fade-in 0.4s ease-out;
}

@keyframes eka-fade-in {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.eka-success-icon-wrap {
    margin-bottom: 16px;
}

.eka-success-icon {
    width: 68px;
    height: 68px;
    background: #dcfce7;
    color: #15803d;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: bold;
}

.eka-success-title {
    font-size: 22px;
    color: var(--eka-dark);
    margin: 0 0 8px 0;
    font-weight: 800;
}

.eka-success-desc {
    color: var(--eka-muted);
    font-size: 14px;
    margin: 0 0 20px 0;
}

.eka-code-badge-box {
    background: #f1f5f9;
    border: 2px dashed #94a3b8;
    border-radius: 8px;
    padding: 12px 20px;
    display: inline-block;
    margin-bottom: 24px;
}

.eka-code-label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    color: #64748b;
    letter-spacing: 0.8px;
    margin-bottom: 2px;
}

.eka-code-val {
    font-size: 20px;
    font-weight: 800;
    color: var(--eka-primary);
    letter-spacing: 1px;
}

.eka-summary-table {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 14px 18px;
    margin-bottom: 24px;
    text-align: left;
}

.eka-summary-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid #f1f5f9;
    font-size: 13.5px;
}

.eka-summary-row:last-child {
    border-bottom: none;
}

.eka-sum-label {
    color: var(--eka-muted);
    font-weight: 500;
}

.eka-sum-val {
    color: var(--eka-dark);
    text-align: right;
    max-width: 60%;
}

.eka-route-val {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.eka-city-tag {
    background: #e2e8f0;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 12px;
}

.eka-arrow {
    color: var(--eka-primary);
    font-weight: bold;
}

/* WhatsApp Big Button */
.eka-wa-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    background: var(--eka-success);
    color: #ffffff !important;
    text-decoration: none !important;
    padding: 16px 20px;
    font-size: 16px;
    font-weight: 700;
    border-radius: var(--eka-radius-sm);
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.4);
    transition: all 0.25s;
    margin-bottom: 10px;
}

.eka-wa-btn:hover {
    background: var(--eka-success-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(37, 211, 102, 0.5);
}

.eka-wa-icon {
    font-size: 20px;
}

.eka-wa-help {
    font-size: 12px;
    color: var(--eka-muted);
    margin: 0 0 20px 0;
}

.eka-btn-outline {
    background: transparent;
    border: 1.5px solid var(--eka-border);
    color: var(--eka-muted);
    padding: 10px 20px;
    font-size: 13.5px;
    font-weight: 600;
    border-radius: var(--eka-radius-sm);
    cursor: pointer;
    transition: all 0.2s;
}

.eka-btn-outline:hover {
    border-color: var(--eka-dark);
    color: var(--eka-dark);
}