:root {
    --map-primary: #2e9049;
    --map-primary-dark: #23823d;
    --map-primary-light: #e6f4ea;
    --map-bg: #f4f6fb;
    --map-text: #1a2233;
    --map-muted: #64748b;
    --map-border: #e2e8f0;
    --map-danger: #dc2626;
    --map-warning: #f0a83a;
    --map-warning-bg: #fff6e9;
    --map-warning-text: #92600a;
    --map-point-a: #2e9049;
    --map-point-b: #dc2626;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
    background: var(--map-bg);
    color: var(--map-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    -webkit-tap-highlight-color: transparent;
}

.screen {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-left: env(safe-area-inset-left, 0px);
    padding-right: env(safe-area-inset-right, 0px);
}

/* Login */
.login-card {
    margin: auto;
    width: 100%;
    max-width: 380px;
    padding: 32px 24px;
    text-align: center;
}

.login-logo {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    margin-bottom: 12px;
}

.login-card h1 {
    font-size: 22px;
    margin: 0 0 4px;
    color: var(--map-primary-dark);
}

.login-card .subtitle {
    color: var(--map-muted);
    margin: 0 0 24px;
    font-size: 14px;
}

.form-group {
    text-align: left;
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--map-muted);
    margin-bottom: 6px;
}

.form-group input {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--map-border);
    border-radius: 10px;
    font-size: 16px;
    outline: none;
    transition: border-color 0.15s ease;
}

.form-group input:focus {
    border-color: var(--map-primary);
}

.btn-primary-solid {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--map-primary), var(--map-primary-dark));
    color: #fff;
    border: none;
    border-radius: 12px;
    padding: 14px 18px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    touch-action: manipulation;
    transition: transform 0.1s ease, opacity 0.15s ease;
}

.btn-primary-solid:active {
    transform: scale(0.98);
}

.btn-primary-solid:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-block {
    width: 100%;
}

/* Header */
.app-header {
    background: #fff;
    padding: calc(14px + env(safe-area-inset-top, 0px)) 16px 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--map-border);
    position: sticky;
    top: 0;
    z-index: 10;
}

.app-header-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    color: var(--map-primary-dark);
}

.app-header-title svg {
    color: var(--map-primary);
}

.header-logo {
    width: 26px;
    height: 26px;
    border-radius: 7px;
    flex-shrink: 0;
}

.app-header-user {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--map-muted);
}

.icon-btn {
    border: none;
    background: transparent;
    color: var(--map-muted);
    padding: 6px;
    border-radius: 8px;
    cursor: pointer;
    display: inline-flex;
    touch-action: manipulation;
    transition: background 0.15s ease, color 0.15s ease, transform 0.1s ease;
}

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

.icon-btn:active {
    transform: scale(0.92);
}

/* Calc card */
.calc-card,
.result-card {
    background: #fff;
    margin: 16px;
    padding: 20px 16px;
    border-radius: 16px;
    box-shadow: 0 2px 10px rgba(15, 23, 42, 0.06);
}

.result-card {
    animation: map-modal-fade-in 0.2s ease;
}

.calc-card h2 {
    font-size: 18px;
    margin: 0 0 16px;
}

.point-field {
    position: relative;
    margin-bottom: 4px;
}

.point-field label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--map-muted);
    margin-bottom: 6px;
}

.dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    display: inline-block;
}

.dot-a {
    background: var(--map-point-a);
}

.dot-b {
    background: var(--map-point-b);
}

.input-row {
    display: flex;
    align-items: center;
    border: 1.5px solid var(--map-border);
    border-radius: 12px;
    padding: 4px 6px 4px 12px;
    gap: 4px;
}

.input-row:focus-within {
    border-color: var(--map-primary);
}

.input-row input {
    flex: 1;
    border: none;
    outline: none;
    padding: 10px 4px;
    font-size: 16px;
    min-width: 0;
}

.input-action-btn {
    border: none;
    background: var(--map-primary-light);
    color: var(--map-primary);
    width: 36px;
    height: 36px;
    border-radius: 9px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    touch-action: manipulation;
    transition: background 0.15s ease, transform 0.1s ease;
}

.input-action-btn:active {
    transform: scale(0.92);
}

.autocomplete-list {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: #fff;
    border: 1px solid var(--map-border);
    border-radius: 12px;
    margin-top: 4px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
    z-index: 20;
    max-height: 240px;
    overflow-y: auto;
    display: none;
}

.autocomplete-list.show {
    display: block;
}

.autocomplete-item {
    padding: 10px 14px;
    font-size: 14px;
    cursor: pointer;
    border-bottom: 1px solid var(--map-border);
    transition: background 0.1s ease;
}

.autocomplete-item:last-child {
    border-bottom: none;
}

.autocomplete-item:hover,
.autocomplete-item.active {
    background: var(--map-primary-light);
}

.swap-wrap {
    position: relative;
    height: 28px;
    margin: 4px 0;
}

.dashed-line {
    position: absolute;
    left: 18px;
    top: 0;
    bottom: 0;
    border-left: 2px dashed var(--map-border);
}

.swap-btn {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1.5px solid var(--map-border);
    background: #fff;
    color: var(--map-primary);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.1);
    touch-action: manipulation;
    transition: transform 0.15s ease, background 0.15s ease;
}

.swap-btn:active {
    transform: translateY(-50%) rotate(180deg);
}

/* Option toggle (switch do shipper tự bật/tắt, ví dụ hàng cồng kềnh) */
.option-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    background: var(--map-primary-light);
    border-radius: 12px;
    padding: 12px 14px;
    margin-top: 14px;
}

.option-toggle-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--map-text);
}

.option-toggle-desc {
    font-size: 12px;
    color: var(--map-muted);
    margin-top: 2px;
}

.switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 26px;
    flex-shrink: 0;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.switch-slider {
    position: absolute;
    inset: 0;
    cursor: pointer;
    background-color: #cbd5e1;
    border-radius: 26px;
    transition: background-color 0.2s ease;
}

.switch-slider::before {
    position: absolute;
    content: "";
    left: 3px;
    bottom: 3px;
    width: 20px;
    height: 20px;
    background-color: #fff;
    border-radius: 50%;
    transition: transform 0.2s ease;
}

.switch input:checked + .switch-slider {
    background-color: var(--map-primary);
}

.switch input:checked + .switch-slider::before {
    transform: translateX(18px);
}

#surchargeWarnings {
    margin-top: 18px;
}

#surchargeWarnings:empty {
    margin-top: 0;
}

/* Surcharge warning banners (chỉ hiển thị, shipper không tự bật/tắt được) */
.surcharge-warning {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--map-warning-bg);
    color: var(--map-warning-text);
    border: 1px solid #f5d99a;
    border-radius: 12px;
    padding: 12px 14px;
    margin-bottom: 12px;
}

.surcharge-warning svg {
    color: var(--map-warning);
    flex-shrink: 0;
}

.surcharge-warning-title {
    font-weight: 600;
    font-size: 13px;
}

.surcharge-warning-desc {
    font-size: 12px;
    opacity: 0.9;
}

/* Result card */
.result-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 14px;
}

.result-row span {
    color: var(--map-muted);
}

.total-row {
    border-top: 1px solid var(--map-border);
    margin-top: 6px;
    padding-top: 12px;
    font-size: 17px;
}

.total-row strong {
    color: var(--map-primary-dark);
}

.contact-banner {
    background: var(--map-warning-bg);
    color: var(--map-warning-text);
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 13px;
    text-align: center;
}

.btn-view-route {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    margin-top: 12px;
    padding: 12px;
    border-radius: 12px;
    border: 1.5px solid var(--map-primary);
    background: #fff;
    color: var(--map-primary);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    touch-action: manipulation;
    transition: background 0.15s ease, transform 0.1s ease;
}

.btn-view-route:active {
    background: var(--map-primary-light);
    transform: scale(0.98);
}

/* Call button */
.call-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 0 16px max(24px, env(safe-area-inset-bottom, 0px));
    padding: 14px;
    border-radius: 12px;
    background: var(--map-primary-dark);
    color: #fff;
    font-weight: 600;
    text-decoration: none;
    touch-action: manipulation;
    transition: transform 0.1s ease;
}

.call-btn:active {
    transform: scale(0.98);
}

/* Map picker modal */
.map-modal {
    position: fixed;
    inset: 0;
    background: #fff;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    animation: map-modal-fade-in 0.18s ease;
}

@keyframes map-modal-fade-in {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.map-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: calc(14px + env(safe-area-inset-top, 0px)) 16px 14px;
    border-bottom: 1px solid var(--map-border);
    font-weight: 600;
}

.map-container {
    flex: 1;
    position: relative;
}

.map-modal .btn-primary-solid {
    width: 100%;
    margin: 0;
    border-radius: 0;
    padding: 16px 16px calc(16px + env(safe-area-inset-bottom, 0px));
    flex-shrink: 0;
}

.map-pin-center {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 44px;
    height: 44px;
    transform: translate(-50%, -100%);
    pointer-events: none;
    z-index: 5;
    color: var(--map-primary);
    filter: drop-shadow(0 3px 4px rgba(0, 0, 0, 0.35));
}

.map-pin-center svg {
    width: 100%;
    height: 100%;
}

.map-address-label {
    position: absolute;
    left: 12px;
    right: 12px;
    top: 12px;
    z-index: 6;
    background: #fff;
    border-radius: 10px;
    padding: 10px 12px;
    font-size: 13px;
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.16);
    display: flex;
    align-items: center;
    gap: 8px;
    pointer-events: none;
}

.map-address-label svg {
    color: var(--map-primary);
    flex-shrink: 0;
}

.map-address-label.loading {
    color: var(--map-muted);
}

.map-error-page {
    max-width: 420px;
    margin: 80px auto;
    text-align: center;
    padding: 0 16px;
}

.map-error-page h1 {
    color: var(--map-primary-dark);
}

/* Bọc chung để calc-card/result-card/call-btn luôn cùng 1 độ rộng trên màn hình to,
   tránh lệch nhau nếu chỉ giới hạn max-width riêng lẻ từng phần tử */
.content-wrap {
    max-width: 420px;
    margin: 0 auto;
}