* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

:root {
    --bg: #000000;
    --card-bg: rgba(255,255,255,0.06);
    --card-border: rgba(255,255,255,0.08);
    --text: #ffffff;
    --text-secondary: rgba(255,255,255,0.5);
    --accent: #2ea6ff;
    --green: #34c759;
    --red: #ff3b30;
    --orange: #ff9500;
    --radius: 14px;
    --radius-sm: 10px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.screen { display: flex; flex-direction: column; min-height: 100vh; }
.screen-hidden { display: none !important; }

/* Loading */
#screen-loading {
    justify-content: center;
    align-items: center;
    gap: 16px;
}
.loading-spinner {
    width: 36px; height: 36px;
    border: 3px solid rgba(255,255,255,0.1);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-text { color: var(--text-secondary); font-size: 14px; }

/* Dashboard */
.dashboard-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    padding-bottom: 0;
    -webkit-overflow-scrolling: touch;
}

/* Summary grid */
.summary-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 20px;
}
.summary-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 14px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}
.summary-card.wide { grid-column: 1 / -1; }
.card-icon { font-size: 20px; margin-bottom: 4px; }
.card-label { font-size: 12px; color: var(--text-secondary); margin-bottom: 4px; }
.card-value { font-size: 22px; font-weight: 700; letter-spacing: -0.3px; }
.card-expenses .card-value { color: var(--orange); }
.card-income .card-value { color: var(--accent); }
.card-profit .card-value { color: var(--green); }
.card-profit.negative .card-value { color: var(--red); }

/* Sections */
.section {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius);
    padding: 14px;
    margin-bottom: 12px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}
.section-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

/* Category bars */
.cat-bar-row {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}
.cat-bar-row:last-child { margin-bottom: 0; }
.cat-bar-label {
    font-size: 13px;
    width: 120px;
    flex-shrink: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.cat-bar-track {
    flex: 1;
    height: 8px;
    background: rgba(255,255,255,0.06);
    border-radius: 4px;
    margin: 0 10px;
    overflow: hidden;
}
.cat-bar-fill {
    height: 100%;
    border-radius: 4px;
    background: var(--accent);
    transition: width 0.6s cubic-bezier(.4,0,.2,1);
    min-width: 4px;
}
.cat-bar-fill.cat-servers { background: #ff6b6b; }
.cat-bar-fill.cat-subscriptions { background: #ffd93d; }
.cat-bar-fill.cat-domains { background: #6bcb77; }
.cat-bar-fill.cat-other { background: #4d96ff; }
.cat-bar-value {
    font-size: 13px;
    font-weight: 600;
    min-width: 70px;
    text-align: right;
}

/* Breakdown */
.breakdown-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}
.breakdown-row:last-child { border-bottom: none; }
.breakdown-label { font-size: 14px; color: var(--text-secondary); }
.breakdown-value { font-size: 14px; font-weight: 600; }

/* Chips */
.chips {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}
.chip {
    display: inline-flex;
    align-items: center;
    padding: 6px 12px;
    font-size: 13px;
    border-radius: 20px;
    border: 1px solid var(--card-border);
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    white-space: nowrap;
}
.chip.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}
.chip:active { transform: scale(0.95); }

/* Expense list */
.expense-list { margin-top: 0; }
.expense-item {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: transform 0.15s, opacity 0.3s;
    cursor: pointer;
}
.expense-item:active { transform: scale(0.98); }
.expense-item.removing {
    opacity: 0;
    transform: translateX(60px);
}
.expense-icon {
    font-size: 22px;
    width: 36px;
    text-align: center;
    flex-shrink: 0;
}
.expense-info { flex: 1; min-width: 0; }
.expense-name {
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.expense-meta {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
}
.expense-amount {
    font-size: 15px;
    font-weight: 700;
    text-align: right;
    flex-shrink: 0;
}
.expense-comment {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 2px;
    font-style: italic;
}

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
    font-size: 14px;
}

/* FAB */
.fab {
    position: fixed;
    bottom: 24px;
    right: 20px;
    width: 52px;
    height: 52px;
    border-radius: 16px;
    background: var(--accent);
    color: #fff;
    font-size: 28px;
    font-weight: 300;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(46,166,255,0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s, box-shadow 0.2s;
    z-index: 50;
}
.fab:active { transform: scale(0.9); }

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    z-index: 100;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s;
}
.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}
.modal-content {
    background: #1c1c1e;
    border-radius: 20px 20px 0 0;
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 20px;
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(.4,0,.2,1);
}
.modal-overlay.active .modal-content {
    transform: translateY(0);
}
.modal-small {
    border-radius: 20px;
    max-width: 320px;
    margin-bottom: env(safe-area-inset-bottom, 0);
    text-align: center;
    padding: 24px;
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}
.modal-title { font-size: 18px; font-weight: 700; }
.modal-close {
    background: rgba(255,255,255,0.1);
    border: none;
    color: var(--text-secondary);
    width: 30px; height: 30px;
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Form */
.form-label {
    display: block;
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
    margin-top: 14px;
}
.form-label:first-of-type { margin-top: 0; }
.form-input {
    width: 100%;
    padding: 12px 14px;
    font-size: 15px;
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-sm);
    color: var(--text);
    outline: none;
    transition: border-color 0.2s;
    font-family: inherit;
    -webkit-appearance: none;
}
.form-input:focus { border-color: var(--accent); }
.form-input::placeholder { color: rgba(255,255,255,0.25); }
select.form-input {
    cursor: pointer;
    padding-right: 10px;
}
select.form-input option {
    background: #1c1c1e;
    color: #fff;
}
.form-row { display: flex; gap: 10px; }
.form-col { flex: 1; }
.form-col-small { flex: 0 0 90px; }
.form-chips { display: flex; gap: 6px; flex-wrap: wrap; }

.btn-submit {
    width: 100%;
    padding: 14px;
    margin-top: 20px;
    font-size: 16px;
    font-weight: 600;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: opacity 0.2s, transform 0.15s;
    font-family: inherit;
}
.btn-submit:active { transform: scale(0.98); }
.btn-submit:disabled { opacity: 0.5; }

/* Delete modal */
.delete-name {
    font-size: 15px;
    margin: 8px 0 20px;
    color: var(--text-secondary);
}
.modal-actions { display: flex; gap: 10px; }
.btn-cancel, .btn-delete {
    flex: 1;
    padding: 12px;
    font-size: 15px;
    font-weight: 600;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: inherit;
    transition: transform 0.15s;
}
.btn-cancel {
    background: rgba(255,255,255,0.1);
    color: var(--text);
}
.btn-delete {
    background: var(--red);
    color: #fff;
}
.btn-cancel:active, .btn-delete:active { transform: scale(0.96); }

/* Animations */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}
.animate-in {
    animation: fadeUp 0.4s cubic-bezier(.4,0,.2,1) forwards;
    opacity: 0;
}

/* Scrollbar */
::-webkit-scrollbar { width: 0; background: transparent; }

/* Safe area */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
    .fab { bottom: calc(24px + env(safe-area-inset-bottom)); }
    .modal-content { padding-bottom: calc(20px + env(safe-area-inset-bottom)); }
}