/* 
 * 次世代運行管理・見積システム - スタイルシート
 * モダンで使いやすいUI
 */

/* Reset & Base */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-secondary: #64748b;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    --color-text: #1e293b;
    --color-text-light: #64748b;
    --color-bg: #f8fafc;
    --color-white: #ffffff;
    --color-border: #e2e8f0;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --radius: 8px;
    --font-family: 'Inter', 'Noto Sans JP', -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Meiryo", sans-serif;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 0;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
}

/* Main */
.main {
    min-height: calc(100vh - 180px);
    padding: 40px 0;
}

/* Footer */
.footer {
    background: var(--color-white);
    border-top: 1px solid var(--color-border);
    padding: 20px 0;
    text-align: center;
    color: var(--color-text-light);
    font-size: 0.875rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
}

.btn-secondary {
    background: var(--color-secondary);
    color: var(--color-white);
}

.btn-secondary:hover {
    opacity: 0.9;
}

.btn-danger {
    background: var(--color-danger);
    color: var(--color-white);
}

.btn-danger:hover {
    opacity: 0.9;
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.875rem;
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.125rem;
}

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

/* Alerts */
.alert {
    padding: 16px;
    border-radius: var(--radius);
    margin-bottom: 20px;
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #10b981;
}

.alert-warning {
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #f59e0b;
}

.alert-error,
.alert-danger {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #ef4444;
}

.alert-info {
    background: #dbeafe;
    color: #1e40af;
    border: 1px solid #3b82f6;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 60px 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--color-white);
    border-radius: var(--radius);
    margin-bottom: 40px;
}

.hero h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 24px;
    opacity: 0.9;
}

.hero .btn {
    background: var(--color-white);
    color: var(--color-primary);
}

/* Features */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--color-white);
    padding: 32px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--color-primary);
}

/* Forms */
.quote-form-section {
    max-width: 800px;
    margin: 0 auto;
}

.quote-form-section h2 {
    margin-bottom: 24px;
}

.form-section {
    background: var(--color-white);
    padding: 24px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
    border: 1px solid var(--color-border);
}

.form-section legend {
    font-size: 1.125rem;
    font-weight: 600;
    padding: 0 8px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input[type="text"],
.form-group input[type="date"],
.form-group input[type="time"],
.form-group input[type="number"],
.form-group input[type="email"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    font-size: 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-white);
    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group input[type="file"] {
    padding: 8px;
}

.form-help {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-top: 4px;
}

.required {
    color: var(--color-danger);
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
}

.waypoint-input {
    margin-bottom: 8px;
}

.form-actions {
    text-align: center;
    padding: 24px 0;
}

/* Error Pages */
.error-page {
    text-align: center;
    padding: 60px 20px;
}

.error-page h2 {
    font-size: 2rem;
    margin-bottom: 16px;
    color: var(--color-danger);
}

.error-page p {
    margin-bottom: 24px;
    color: var(--color-text-light);
}

/* Cancel Page */
.cancel-section {
    max-width: 500px;
    margin: 0 auto;
}

.cancel-form {
    background: var(--color-white);
    padding: 32px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    margin-top: 24px;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h2 {
        font-size: 1.75rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .hero {
        padding: 40px 16px;
    }

    .container {
        padding: 0 12px;
    }

    .main {
        padding: 20px 0;
    }

    .form-section {
        padding: 16px;
    }

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

    .form-group.half {
        flex: none;
        width: 100%;
    }

    .btn-large {
        padding: 14px 24px;
        font-size: 1rem;
        width: 100%;
    }

    .quote-result-card {
        padding: 20px;
    }

    .result-table th,
    .result-table td {
        padding: 8px;
        font-size: 0.9rem;
    }

    .result-table th {
        width: 40%;
    }

    .modal-content {
        width: 95%;
        padding: 16px;
    }

    /* 住所確認パネル */
    .addr-confirm-panel .addr-confirm-item {
        flex-direction: column;
        align-items: stretch;
    }

    .addr-confirm-panel .addr-confirm-item input {
        min-width: 0;
    }

    .addr-confirm-panel .addr-confirm-actions {
        flex-direction: column;
    }

    .addr-confirm-panel .addr-confirm-actions button {
        width: 100%;
    }

    .logo {
        font-size: 1.2rem;
    }

    .form-actions {
        padding: 16px 0;
    }
}

/* Utility */
.hidden {
    display: none !important;
}

/* Field error highlight */
.field-error {
    border-color: var(--color-danger) !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15) !important;
}

/* Error message display */
.error-message {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #ef4444;
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 20px;
    white-space: pre-line;
    font-weight: 500;
}

/* Quote result card */
.quote-result-card {
    background: var(--color-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    padding: 32px;
    margin-top: 24px;
}

.quote-result-card h3 {
    color: var(--color-primary);
    margin-bottom: 16px;
    font-size: 1.25rem;
}

.result-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 16px;
}

.result-table th,
.result-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}

.result-table th {
    width: 35%;
    font-weight: 500;
    color: var(--color-text-light);
}

.warnings {
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #f59e0b;
    border-radius: var(--radius);
    padding: 12px;
    margin-top: 12px;
    font-size: 0.875rem;
}

/* ── ユーティリティ ── */
.hidden {
    display: none !important;
}

/* ── 日ごと行程カード ── */
.daily-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 12px;
}

.daily-card h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.form-row {
    display: flex;
    gap: 12px;
}

.form-group.half {
    flex: 1;
}

/* ── モーダル ── */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: var(--color-white);
    border-radius: var(--radius);
    padding: 24px;
    max-width: 640px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.modal-content h3 {
    margin-bottom: 8px;
    color: var(--color-text);
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 16px;
}