@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --success: #10b981;
    --danger: #f43f5e;
    --background: #f8fafc;
    --surface: #ffffff;
    --text: #1e293b;
    --text-light: #64748b;
    --border: #e2e8f0;
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background);
    color: var(--text);
    line-height: 1.5;
    padding: 2rem 1rem;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
}

header {
    text-align: center;
    margin-bottom: 3rem;
}

header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--success));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

header p {
    color: var(--text-light);
}

/* Dashboard Summary */
.summary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.card {
    background: var(--surface);
    padding: 1.5rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-4px);
}

.card h3 {
    font-size: 0.875rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.card .value {
    font-size: 1.5rem;
    font-weight: 700;
}

.card.in .value { color: var(--success); }
.card.out .value { color: var(--danger); }
.card.balance .value { color: var(--primary); }

/* Form Section */
.form-section {
    background: var(--surface);
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
    margin-bottom: 2.5rem;
    border: 1px solid var(--border);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    align-items: end;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-light);
}

input {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    font-family: inherit;
    font-size: 0.95rem;
    transition: all 0.2s;
}

input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

button.btn-primary {
    background: var(--primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

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

.form-actions {
    display: flex;
    gap: 0.5rem;
}

.btn-secondary {
    background: var(--text-light);
    color: white;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.btn-secondary:hover {
    background: var(--text);
}

.actions-bar {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.search-container {
    position: relative;
    flex-grow: 1;
    max-width: 400px;
}

.search-container input {
    width: 100%;
    padding: 0.6rem 1rem 0.6rem 2.5rem;
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    font-size: 0.95rem;
    transition: all 0.2s;
}

.search-container input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.search-icon {
    position: absolute;
    left: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    pointer-events: none;
}

.export-buttons {
    display: flex;
    gap: 1rem;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
    padding: 0.6rem 1.2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s;
}

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

/* Table Section */
.table-container {
    background: var(--surface);
    border-radius: 1rem;
    box-shadow: var(--shadow);
    overflow: hidden;
    border: 1px solid var(--border);
}

table {
    width: 100%;
    border-collapse: collapse;
}

th {
    background: #f1f5f9;
    padding: 1rem;
    text-align: left;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-light);
    border-bottom: 1px solid var(--border);
}

td {
    padding: 1rem;
    font-size: 0.95rem;
    border-bottom: 1px solid var(--border);
}

tr:last-child td {
    border-bottom: none;
}

.in-text { color: var(--success); font-weight: 500; }
.out-text { color: var(--danger); font-weight: 500; }
.balance-text { font-weight: 600; }

.empty-state {
    padding: 3rem;
    text-align: center;
    color: var(--text-light);
}

.delete-btn {
    color: var(--danger);
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.delete-btn:hover {
    opacity: 1;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 0.4s ease-out forwards;
}

/* Floating Filter Totals Modal */
.floating-filter-modal {
    position: fixed;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    width: 250px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 1rem;
    box-shadow: 0 12px 28px -4px rgba(0, 0, 0, 0.12), 0 6px 12px -2px rgba(0, 0, 0, 0.08);
    z-index: 1000;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.floating-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.85rem 1rem;
    background: #f8fafc;
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    user-select: none;
    transition: background 0.2s;
}

.floating-modal-header:hover {
    background: #f1f5f9;
}

.floating-modal-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text);
}

.floating-modal-title i {
    color: var(--primary);
    font-size: 0.95rem;
}

.floating-toggle-btn {
    background: transparent;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.375rem;
    transition: all 0.2s;
}

.floating-toggle-btn:hover {
    background: var(--border);
    color: var(--text);
}

.floating-toggle-btn i {
    transition: transform 0.3s ease;
}

.floating-modal-content {
    padding: 0.9rem;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    transition: max-height 0.3s ease, opacity 0.25s ease, padding 0.3s ease;
    max-height: 400px;
    opacity: 1;
}

.floating-badge-row {
    display: flex;
    justify-content: flex-start;
}

.floating-status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 0.25rem 0.6rem;
    background: #f1f5f9;
    color: var(--text-light);
    border-radius: 9999px;
    transition: all 0.2s ease;
}

.floating-status-pill.active-filter {
    background: rgba(99, 102, 241, 0.12);
    color: var(--primary);
    border: 1px solid rgba(99, 102, 241, 0.25);
}

.floating-stat-box {
    padding: 0.65rem 0.8rem;
    border-radius: 0.65rem;
    background: #f8fafc;
    border: 1px solid var(--border);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.floating-stat-box:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.floating-stat-head {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.2rem;
}

.stat-indicator {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.62rem;
}

.stat-indicator.in-ind {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.stat-indicator.out-ind {
    background: rgba(244, 63, 94, 0.15);
    color: var(--danger);
}

.stat-indicator.balance-ind {
    background: rgba(99, 102, 241, 0.15);
    color: var(--primary);
}

.stat-title {
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-light);
}

.floating-stat-number {
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.25;
    word-break: break-word;
}

.floating-stat-box.in .floating-stat-number {
    color: var(--success);
}

.floating-stat-box.out .floating-stat-number {
    color: var(--danger);
}

.floating-stat-box.balance .floating-stat-number {
    color: var(--primary);
}

/* Collapsed State */
.floating-filter-modal.collapsed {
    width: auto;
    border-radius: 2rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.floating-filter-modal.collapsed .floating-modal-header {
    background: var(--surface);
    border-bottom: none;
    padding: 0.6rem 0.9rem;
}

.floating-filter-modal.collapsed .floating-toggle-btn i {
    transform: rotate(180deg);
}

.floating-filter-modal.collapsed .floating-modal-content {
    max-height: 0;
    opacity: 0;
    padding: 0;
    overflow: hidden;
    pointer-events: none;
}

/* Tablet Responsiveness */
@media (max-width: 1200px) {
    .floating-filter-modal {
        right: 12px;
        width: 230px;
    }
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    body {
        padding: 1rem 0.5rem;
    }

    header h1 {
        font-size: 2rem;
    }

    .summary-cards {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .form-section {
        padding: 1.5rem;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .btn-primary {
        width: 100%;
        padding: 1rem;
        margin-top: 0.5rem;
    }

    .table-container {
        border-radius: 0.5rem;
        overflow-x: auto;
    }

    table {
        min-width: 600px;
    }

    th, td {
        padding: 0.75rem;
        font-size: 0.875rem;
    }

    .actions-bar {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }

    .search-container {
        max-width: 100%;
    }

    .export-buttons {
        display: flex;
        gap: 0.5rem;
        width: 100%;
    }

    .btn-outline {
        flex: 1;
        font-size: 0.8rem;
        padding: 0.5rem;
        min-width: 120px;
        justify-content: center;
    }

    .floating-filter-modal {
        top: auto;
        bottom: 16px;
        right: 16px;
        transform: none;
        width: calc(100% - 32px);
        max-width: 320px;
    }

    .floating-filter-modal.collapsed {
        width: auto;
    }
}