/* ==========================================================================
   异常货载与甩柜数据采集系统 - 全局样式表
   ========================================================================== */

:root {
    /* Color Palette */
    --color-bg: #f8fafc;
    --color-card-bg: #ffffff;
    --color-primary: #0f172a;       /* Deep Navy Slate */
    --color-primary-light: #1e293b;
    --color-one-magenta: #e3007f;   /* ONE Brand Color */
    --color-one-light: #fdf2f8;
    --color-success: #10b981;
    --color-success-light: #ecfdf5;
    --color-warning: #f59e0b;
    --color-warning-light: #fffbeb;
    --color-error: #ef4444;
    --color-error-light: #fef2f2;
    --color-border: #e2e8f0;
    --color-text-main: #334155;
    --color-text-muted: #64748b;
    --color-text-white: #ffffff;
    
    /* Typography */
    --font-sans: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    /* Layout & Styling */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 20px 40px -15px rgba(15, 23, 42, 0.12);
    --shadow-one: 0 12px 30px -5px rgba(227, 0, 127, 0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text-main);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    position: relative;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Background Decoration */
.background-decor {
    position: absolute;
    top: -300px;
    left: 50%;
    transform: translateX(-50%);
    width: 1200px;
    height: 600px;
    background: radial-gradient(circle, rgba(15, 23, 42, 0.05) 0%, rgba(227, 0, 127, 0.02) 50%, rgba(255,255,255,0) 100%);
    border-radius: 50%;
    z-index: -1;
    pointer-events: none;
}

/* Container */
.page-container {
    width: 100%;
    max-width: 900px;
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

/* Header */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 24px;
    gap: 20px;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-logo-icon {
    width: 42px;
    height: 42px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.brand-text h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.025em;
    line-height: 1.2;
}

.brand-text .subtitle {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-top: 2px;
}

.security-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: var(--color-success-light);
    color: var(--color-success);
    padding: 8px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    border: 1px solid rgba(16, 185, 129, 0.15);
}

.badge-icon {
    width: 14px;
    height: 14px;
}

/* Form Layout */
.main-content {
    background-color: var(--color-card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(226, 232, 240, 0.8);
    overflow: hidden;
}

.collect-form {
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

/* Sections */
.form-section {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-border);
}

.step-num {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-text-white);
    background-color: var(--color-primary);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.section-title h2 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary);
}

/* Form Grid */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 640px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.field-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
}

.field-label.required::after {
    content: " *";
    color: var(--color-error);
}

.optional-tag {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-weight: normal;
}

/* Inputs & Focus Effects */
.input-relative {
    position: relative;
    width: 100%;
}

input[type="text"],
input[type="tel"],
input[type="url"],
input[type="date"] {
    width: 100%;
    padding: 12px 16px;
    font-size: 0.95rem;
    font-family: var(--font-sans);
    color: var(--color-primary);
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    outline: none;
    transition: var(--transition);
}

input::placeholder {
    color: #cbd5e1;
}

/* Sleek bottom line focus animation */
.input-focus-border {
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition);
    transform: translateX(-50%);
}

input:focus {
    background-color: var(--color-card-bg);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(15, 23, 42, 0.06);
}

input:focus + .input-focus-border {
    width: 100%;
}

/* Date input specific styles */
input[type="date"] {
    appearance: none;
    -webkit-appearance: none;
    position: relative;
}

/* Helper & Errors */
.helper-text {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.error-msg {
    font-size: 0.75rem;
    color: var(--color-error);
    display: none;
    font-weight: 500;
}

.form-group.has-error input {
    border-color: var(--color-error);
    background-color: var(--color-error-light);
}

.form-group.has-error input:focus {
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
}

.form-group.has-error .error-msg {
    display: block;
}

/* Carrier Card Selection */
.carrier-selector-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.carrier-card {
    position: relative;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 20px;
    cursor: pointer;
    background-color: var(--color-card-bg);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
}

.carrier-card:hover {
    border-color: var(--color-primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.carrier-card-content {
    display: flex;
    flex-direction: column;
}

.carrier-brand-name {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-primary);
}

.carrier-full-name {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-weight: 500;
    margin-top: 4px;
}

.selected-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 20px;
    height: 20px;
    background-color: var(--color-primary);
    color: var(--color-text-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.6);
    transition: var(--transition);
}

.selected-badge svg {
    width: 12px;
    height: 12px;
}

/* ONE Card Highlight Styles */
.carrier-card[data-carrier="ONE"] {
    background: linear-gradient(135deg, var(--color-card-bg) 0%, rgba(227, 0, 127, 0.01) 100%);
}

.carrier-card[data-carrier="ONE"]:hover {
    border-color: var(--color-one-magenta);
}

.carrier-card[data-carrier="ONE"].active {
    border-color: var(--color-one-magenta);
    background-color: var(--color-one-light);
    box-shadow: var(--shadow-one);
}

.carrier-card[data-carrier="ONE"] .carrier-full-name {
    font-size: 1.125rem;
    color: var(--color-one-magenta);
    font-weight: 600;
}

.carrier-card[data-carrier="ONE"].active .carrier-brand-name {
    color: var(--color-one-magenta);
}

.carrier-card[data-carrier="ONE"].active .selected-badge {
    background-color: var(--color-one-magenta);
    opacity: 1;
    transform: scale(1);
}

/* Other Card Active Styles */
.carrier-card[data-carrier="OTHER"].active {
    border-color: var(--color-primary);
    background-color: #f1f5f9;
}

.carrier-card[data-carrier="OTHER"].active .selected-badge {
    background-color: var(--color-primary);
    opacity: 1;
    transform: scale(1);
}

/* Custom Carrier Input Drawer */
.custom-carrier-wrapper {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.3s ease-out, opacity 0.3s ease-out, margin-top 0.3s ease-out;
    opacity: 0;
    margin-top: 0;
    overflow: hidden;
}

.custom-carrier-wrapper > div {
    min-height: 0;
}

.custom-carrier-wrapper.expanded {
    grid-template-rows: 1fr;
    opacity: 1;
    margin-top: 12px;
}

/* Custom Carrier Error specific styling */
.custom-carrier-wrapper.expanded .error-msg {
    margin-top: 4px;
}

/* Delay Days Dashboard Card */
.delay-days-card {
    background: linear-gradient(135deg, var(--color-primary) 0%, #1e293b 100%);
    color: var(--color-text-white);
    border-radius: var(--radius-md);
    padding: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: var(--shadow-sm);
    margin-top: 8px;
    border: 1px solid rgba(255,255,255,0.05);
}

.delay-days-info h3 {
    font-size: 1rem;
    font-weight: 600;
}

.delay-days-info p {
    font-size: 0.75rem;
    color: #94a3b8;
    margin-top: 4px;
}

.delay-days-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: rgba(255, 255, 255, 0.08);
    padding: 12px 24px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    min-width: 100px;
    text-align: center;
}

.delay-number {
    font-size: 2.25rem;
    font-weight: 800;
    line-height: 1;
    color: var(--color-text-white);
    transition: var(--transition);
}

.delay-number.has-delay {
    color: var(--color-one-magenta);
    text-shadow: 0 0 10px rgba(227, 0, 127, 0.3);
}

.delay-unit {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: #94a3b8;
    margin-top: 2px;
}

/* Warning Banner for Contact Info */
.contact-warning {
    display: flex;
    gap: 12px;
    background-color: var(--color-warning-light);
    border: 1px solid rgba(245, 158, 11, 0.15);
    border-radius: var(--radius-md);
    padding: 16px;
    color: #b45309;
    font-size: 0.825rem;
    line-height: 1.5;
}

.warning-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: var(--color-warning);
}

/* Action & Buttons */
.action-container {
    display: flex;
    justify-content: flex-end;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}

.btn {
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    cursor: pointer;
    border: none;
    outline: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-text-white);
    box-shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.1), 0 2px 4px -1px rgba(15, 23, 42, 0.06);
}

.btn-primary:hover {
    background-color: var(--color-primary-light);
    transform: translateY(-1px);
    box-shadow: 0 10px 15px -3px rgba(15, 23, 42, 0.15), 0 4px 6px -2px rgba(15, 23, 42, 0.05);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background-color: var(--color-border);
    color: var(--color-primary);
    padding: 10px 18px;
    font-size: 0.85rem;
}

.btn-secondary:hover {
    background-color: #cbd5e1;
}

/* Loading Spinner */
.spinner {
    width: 18px;
    height: 18px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: var(--color-text-white);
    animation: spin 0.8s linear infinite;
    display: inline-block;
    transition: var(--transition);
}

.spinner.collapsed {
    width: 0;
    height: 0;
    border-width: 0;
    opacity: 0;
}

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

/* ==========================================================================
   FOOTER
   ========================================================================== */
.system-footer {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.copyright {
    text-align: center;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   RESULT SUCCESS MODAL
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 20px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-overlay.expanded {
    opacity: 1;
    pointer-events: auto;
}

.modal-box {
    background-color: var(--color-card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 480px;
    overflow: hidden;
    transform: scale(0.9);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    border: 2px solid transparent;
}

.modal-overlay.expanded .modal-box {
    transform: scale(1);
}

.modal-header {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    padding: 32px 24px;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.success-icon-wrapper {
    color: var(--color-one-magenta);
    background-color: var(--color-one-light);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 0 6px rgba(227, 0, 127, 0.08);
}

.success-icon {
    width: 32px;
    height: 32px;
}

.modal-header h2 {
    font-size: 1.25rem;
    color: var(--color-primary);
    font-weight: 700;
}

.modal-header p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.modal-body {
    padding: 24px;
}

.hero-message {
    text-align: center;
    line-height: 1.8;
}

.hero-text {
    font-size: 1rem;
    color: var(--color-text);
    margin-bottom: 16px;
}

.hero-rank {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-one-magenta);
    padding: 0 4px;
}

.hero-salute {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-one-magenta);
    margin-bottom: 20px;
}

.hero-signature {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    font-style: italic;
}

.error-message {
    text-align: center;
}

.error-message.collapsed,
.hero-message.collapsed {
    display: none;
}

.error-text {
    font-size: 0.95rem;
    color: var(--color-danger, #ef4444);
    line-height: 1.6;
}

.success-icon-wrapper.is-error {
    color: var(--color-danger, #ef4444);
    background-color: rgba(239, 68, 68, 0.1);
    box-shadow: 0 0 0 6px rgba(239, 68, 68, 0.08);
}

/* 成功态：与 ONE Card 一致的粉红色主题 */
.modal-overlay.is-success .modal-box {
    border-color: var(--color-one-magenta);
    box-shadow: var(--shadow-one);
}

.modal-overlay.is-success .modal-header {
    background: linear-gradient(135deg, var(--color-card-bg) 0%, var(--color-one-light) 100%);
    border-bottom-color: rgba(227, 0, 127, 0.15);
}

.modal-overlay.is-success .modal-header h2 {
    color: var(--color-one-magenta);
}

.modal-overlay.is-success .hero-text {
    color: var(--color-text-main);
}

.modal-overlay.is-success .hero-signature {
    color: var(--color-one-magenta);
    font-weight: 600;
    font-style: normal;
}

.modal-overlay.is-success .modal-footer .btn-primary {
    background-color: var(--color-one-magenta);
    box-shadow: 0 4px 12px -2px rgba(227, 0, 127, 0.35);
}

.modal-overlay.is-success .modal-footer .btn-primary:hover {
    background-color: #c4006d;
    box-shadow: 0 8px 20px -4px rgba(227, 0, 127, 0.4);
}

/* 失败态：保持红色警示风格 */
.modal-overlay.is-error .modal-box {
    border-color: var(--color-error);
    box-shadow: 0 12px 30px -5px rgba(239, 68, 68, 0.15);
}

.modal-overlay.is-error .modal-header {
    background: linear-gradient(135deg, #f8fafc 0%, var(--color-error-light) 100%);
    border-bottom-color: rgba(239, 68, 68, 0.15);
}

.modal-overlay.is-error .modal-header h2 {
    color: var(--color-error);
}

.modal-overlay.is-error .modal-footer .btn-primary {
    background-color: var(--color-error);
}

.modal-overlay.is-error .modal-footer .btn-primary:hover {
    background-color: #dc2626;
}

.summary-table {
    display: flex;
    flex-direction: column;
    gap: 12px;
    background-color: var(--color-bg);
    padding: 16px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
}

.summary-row .label {
    color: var(--color-text-muted);
    font-weight: 500;
}

.summary-row .value {
    color: var(--color-primary);
    font-weight: 600;
}

.summary-row .value.highlight {
    color: var(--color-one-magenta);
    font-weight: 700;
}

.modal-footer {
    padding: 16px 24px 24px 24px;
    display: flex;
    justify-content: center;
}

.modal-footer .btn {
    width: 100%;
}

/* ==========================================================================
   TOAST SYSTEM
   ========================================================================== */
.toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 1000;
}

.toast {
    background-color: var(--color-primary);
    color: var(--color-text-white);
    border-radius: var(--radius-md);
    padding: 12px 20px;
    font-size: 0.85rem;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 10px;
    transform: translateY(-20px);
    opacity: 0;
    animation: toastIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}

.toast.toast-error {
    background-color: var(--color-error);
}

.toast.toast-success {
    background-color: var(--color-success);
}

@keyframes toastIn {
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* ==========================================================================
   CAPTCHA VERIFICATION
   ========================================================================== */
.captcha-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
}

.captcha-input-wrap {
    flex: 1;
    min-width: 160px;
}

.captcha-image {
    height: 44px;
    width: 120px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background-color: #f8fafc;
    object-fit: cover;
    cursor: pointer;
    transition: var(--transition);
}

.captcha-image:hover {
    border-color: var(--color-one-magenta);
}

.captcha-refresh-btn {
    height: 44px;
    padding: 0 16px;
    white-space: nowrap;
}