:root {
    --primary: #1a237e;
    --primary-dark: #0d1642;
    --accent: #FFB300;
    --danger: #C62828;
    --success: #2E7D32;
    --warning: #F57C00;
    --bg: #f5f5f5;
    --card-bg: #ffffff;
    --text: #212121;
    --text-secondary: #757575;
    --border: #e0e0e0;
    --shadow: 0 2px 8px rgba(0,0,0,0.1);
    --radius: 12px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    min-height: 100vh;
}

.app {
    width: 100%;
    max-width: 100%;
    padding: 0 12px;
    min-height: 100vh;
}

/* Header */
.header {
    background: var(--card-bg);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    padding: 12px 16px;
    display: flex;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    border-radius: 8px;
}

.logo h1 {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
}

/* Main Content */
.main {
    padding: 16px;
    max-width: 800px;
    margin: 0 auto;
}

/* Cards */
.card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: clamp(14px, 3vw, 20px);
    margin-bottom: 16px;
}

/* Form Elements */
.form-grid {
    display: grid;
    gap: 12px;
}

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

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

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
}

label {
    font-size: 12px;
    font-weight: 500;
    color: #757575;
    margin-bottom: 4px;
}

input, select {
    width: 100%;
    padding: 14px 16px;
    border: 1.5px solid #c5c5c5;
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
    background: var(--card-bg);
    transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus, select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26, 35, 126, 0.1);
}

/* Preview Card */
.preview-card {
    background: #f5f5f5;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    margin-top: 16px;
}

.preview-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
}

.preview-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    margin-bottom: 6px;
}

.preview-interest { color: var(--success); font-weight: 600; }
.preview-brokerage { color: var(--danger); font-weight: 600; }
.preview-net { color: var(--primary); font-size: 15px; font-weight: 700; }

/* Buttons */
button {
    padding: 12px 16px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

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

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

.btn-outline {
    background: transparent;
    border: 2px solid var(--border);
    color: var(--text-secondary);
}

.btn-outline.btn-clear {
    border-color: var(--danger);
    color: var(--danger);
}

.btn-share {
    background: #ff9800;
    color: white;
}

.btn-print {
    border-color: var(--primary);
    color: var(--primary);
}

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

/* Action Buttons - ONE LINE LAYOUT */
.action-buttons {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 8px;
    padding: 4px 0;
    scrollbar-width: none; /* Hide scrollbar Firefox */
}

.action-buttons::-webkit-scrollbar {
    display: none; /* Hide scrollbar Chrome/Safari */
}

.action-buttons button {
    flex: 1;
    min-width: fit-content;
    padding: 10px 12px;
    font-size: 12px;
}

/* Table */
.table-container {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow-x: auto;
    margin-bottom: 16px;
}

.table-header {
    display: grid;
    grid-template-columns: 35px minmax(90px, 1fr) 50px 50px 100px 45px 80px 70px 80px;
    gap: 4px;
    background: var(--primary);
    padding: 12px 8px;
    min-width: 600px;
}

.th {
    color: white;
    font-size: 10px;
    font-weight: 600;
    text-align: center;
}

.table-body {
    max-height: 400px;
    overflow-y: auto;
    min-width: 600px;
}

.entry-row {
    display: grid;
    grid-template-columns: 35px minmax(90px, 1fr) 50px 50px 100px 45px 80px 70px 80px;
    gap: 4px;
    padding: 12px 8px;
    border-bottom: 1px solid var(--border);
    align-items: center;
    font-size: 11px;
    cursor: pointer;
}

.entry-row:hover { background: #f9f9f9; }

.entry-sr { text-align: center; font-weight: 600; color: var(--primary); }
.entry-int { color: var(--success); font-weight: 500; text-align: right; }
.entry-brok { color: var(--danger); font-weight: 500; text-align: right; }
.entry-net { font-weight: 700; color: var(--primary); text-align: right; }

/* Summary Card */
.summary-card {
    background: #fff8e1;
    border: 1px solid #ffe082;
}

.summary-title { font-size: 18px; font-weight: 700; color: var(--primary); margin-bottom: 12px; }
.summary-row { display: flex; justify-content: space-between; margin-bottom: 8px; }
.summary-net { font-size: 22px; font-weight: 800; color: var(--primary); }

/* Dialogs */
.dialog-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.dialog {
    background: var(--card-bg);
    border-radius: var(--radius);
    width: 100%;
    max-width: 450px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.dialog-header { display: flex; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.dialog-body { padding: 20px; }
.dialog-footer { display: flex; gap: 12px; padding: 16px 20px; }

/* Share Overlay */
.share-wrapper {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: 100%;
}

.share-scroll-area {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    justify-content: center;
}

.share-container {
    background: white;
    padding: 40px;
    width: 100%;
    max-width: 800px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    border-radius: 8px;
}

.share-container.is-capturing {
    width: 800px !important;
    max-width: 800px !important;
    margin: 0 !important;
    box-shadow: none !important;
    border-radius: 0 !important;
}

.share-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    border-bottom: 2px solid var(--primary);
    padding-bottom: 15px;
}

.share-logo { display: flex; align-items: center; gap: 15px; }
.share-logo-img { width: 60px; height: 60px; border-radius: 10px; }
.share-title { font-size: 32px; font-weight: 800; color: var(--primary); }
.share-subtitle { font-size: 14px; color: #555; }

.share-table-wrapper { margin-bottom: 30px; border: 1px solid #ddd; }
.share-table-full { width: 100%; border-collapse: collapse; font-size: 13px; }
.share-table-full th { background: #f0f2f5; padding: 12px 8px; border: 1px solid #ddd; color: var(--primary); }
.share-table-full td { padding: 10px 8px; border: 1px solid #ddd; text-align: center; }

.share-summary {
    background: #f9f9f9;
    padding: 25px;
    border-radius: 8px;
    border: 1px solid #eee;
}

.share-summary-row { display: flex; justify-content: space-between; margin-bottom: 10px; font-size: 16px; }
.share-summary-total {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 2px solid #ddd;
    display: flex;
    justify-content: space-between;
    font-size: 22px;
    font-weight: 800;
    color: var(--primary);
}

.share-actions {
    display: flex;
    gap: 12px;
    padding: 20px;
    background: #fff;
    border-top: 1px solid #ddd;
}

.share-actions button { flex: 1; }

/* Toast */
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: #333;
    color: white;
    padding: 12px 24px;
    border-radius: 30px;
    z-index: 9999;
    transition: 0.3s;
    opacity: 0;
}

.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }

/* Mobile Adjustments */
@media (max-width: 600px) {
    .share-container { padding: 20px; }
    .share-title { font-size: 24px; }
    .share-actions { flex-direction: column; }
    .share-table-full { font-size: 11px; }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #bdbdbd;
    border-radius: 3px;
}

/* PWA Install Popup */
.pwa-popup {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    z-index: 3000;
    backdrop-filter: blur(4px);
}

.pwa-popup-content {
    background: white;
    border-radius: var(--radius);
    padding: 32px 28px;
    max-width: 400px;
    width: 100%;
    text-align: center;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}