:root {
    --page-bg: #0A0E17;
    --card-bg: #131A27;
    --card-border: #232B3D;
    --text-primary: #F1F5F9;
    --text-secondary: #8B93A8;
    --accent: #3B82F6;
    --accent-hover: #5B9DFF;
    --pill-bg: #1B2333;
    --pill-hover-bg: #242D40;
    --pill-text: #B6BECD;
    --summary-bg: #1A2130;
    --input-border: #2E3750;
    --progress-track: #232B3D;
    --positive: #34D399;
    --negative: #F87171;
    --glow: #4F8CFF;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    background: var(--page-bg);
    color: var(--text-primary);
    font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
    -webkit-tap-highlight-color: transparent;
}

#app {
    min-height: 100vh;
}

h1, h2, h3, p {
    margin: 0;
}

.app-shell {
    max-width: 1300px;
    margin: 0 auto;
    padding: 20px 16px 48px;
}

/* Header */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}

.page-title {
    font-size: 26px;
    font-weight: 600;
    color: var(--text-primary);
    text-shadow: 0 0 24px var(--glow);
    opacity: 1;
}

.page-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.timestamp-text {
    font-size: 12px;
    color: var(--text-secondary);
}

.link-button {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 12px;
    cursor: pointer;
    text-decoration: underline;
    padding: 0;
}

.link-button:hover {
    color: var(--text-primary);
}

.primary-button {
    background: var(--accent);
    color: white;
    font-weight: 600;
    font-size: 13px;
    padding: 9px 18px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 0 16px rgba(79, 140, 255, 0.55);
    transition: background 0.15s ease;
}

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

/* Pill tabs */
.pill-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.pill-tab {
    padding: 9px 16px;
    border-radius: 20px;
    background: var(--pill-bg);
    color: var(--pill-text);
    font-size: 13px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: background 0.15s ease;
    white-space: nowrap;
}

.pill-tab:hover {
    background: var(--pill-hover-bg);
}

.pill-tab.active {
    background: var(--accent);
    color: white;
    box-shadow: 0 0 16px rgba(79, 140, 255, 0.6);
}

/* Cards */
.tab-content {
    max-width: 1000px;
    margin: 0 auto;
}

.tab-content.wide {
    max-width: 1300px;
}

.tab-content.narrow {
    max-width: 560px;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 14px;
    padding: 20px;
    margin-bottom: 16px;
}

.section-header {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 10px 0;
    text-shadow: 0 0 14px rgba(79, 140, 255, 0.45);
}

.card-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 16px;
}

.card-columns.three {
    grid-template-columns: 1fr 1fr 1fr;
}

.field-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.field-row .field-label {
    flex: 1;
}

.field-stack {
    margin-bottom: 14px;
}

.field-stack .field-label {
    display: block;
    margin-bottom: 6px;
}

.field-label {
    font-size: 13px;
    color: var(--text-secondary);
}

.field-value {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    text-align: right;
    white-space: nowrap;
}

.field-value.positive {
    color: var(--positive);
}

.field-value.negative {
    color: var(--negative);
}

.hero-value {
    font-size: 26px;
    font-weight: 700;
    color: var(--text-primary);
}

.hero-value.small {
    font-size: 22px;
}

/* Inputs */
.amount-input, .name-input {
    background: var(--card-bg);
    border: 1px solid var(--input-border);
    color: var(--text-primary);
    padding: 10px;
    font-size: 13px;
    border-radius: 8px;
    outline: none;
    width: 100%;
    font-family: inherit;
    transition: border-color 0.15s ease;
}

.amount-input {
    text-align: right;
    max-width: 120px;
}

.name-input {
    text-align: left;
}

.amount-input:focus, .name-input:focus {
    border-color: var(--accent);
}

/* Summary row */
.summary-row {
    background: var(--summary-bg);
    border-radius: 8px;
    padding: 10px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

/* Line items */
.line-item-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.line-item-row .name-input {
    flex: 1;
}

.line-item-row .amount-input {
    width: 110px;
    flex-shrink: 0;
}

.icon-button {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 6px;
    border-radius: 6px;
    font-size: 16px;
    line-height: 1;
    flex-shrink: 0;
    transition: background 0.15s ease;
}

.icon-button:hover {
    background: var(--pill-hover-bg);
    color: var(--text-primary);
}

.add-row-button {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 13px;
    padding: 6px 0;
    margin-bottom: 12px;
}

.add-row-button:hover {
    color: var(--text-primary);
}

/* Progress bar */
.progress-track {
    height: 10px;
    background: var(--progress-track);
    border-radius: 5px;
    overflow: hidden;
}

.progress-indicator {
    height: 100%;
    background: var(--accent);
    border-radius: 5px;
    transition: width 0.2s ease;
}

.progress-caption {
    font-size: 13px;
    color: var(--text-secondary);
    text-align: right;
    margin-top: 4px;
}

/* Access gate */
.gate-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.gate-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 36px 32px;
    width: 100%;
    max-width: 360px;
    text-align: center;
}

.gate-title {
    font-size: 26px;
    font-weight: 600;
    text-shadow: 0 0 24px var(--glow);
    margin-bottom: 6px;
}

.gate-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.gate-input {
    width: 100%;
    background: var(--page-bg);
    border: 1px solid var(--input-border);
    color: var(--text-primary);
    padding: 12px;
    font-size: 15px;
    border-radius: 8px;
    outline: none;
    margin-bottom: 14px;
    text-align: center;
}

.gate-input:focus {
    border-color: var(--accent);
}

.gate-button {
    width: 100%;
    background: var(--accent);
    color: white;
    font-weight: 600;
    font-size: 14px;
    padding: 12px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 0 0 16px rgba(79, 140, 255, 0.55);
}

.gate-button:hover {
    background: var(--accent-hover);
}

.gate-error {
    color: var(--negative);
    font-size: 13px;
    margin-top: 12px;
}

.gate-loading {
    min-height: 100vh;
}

/* Charts */
.chart-card canvas {
    max-width: 100%;
}

/* Loading placeholder */
.loading-shell {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    color: var(--text-secondary);
    font-size: 14px;
}

/* Responsive */
@media (max-width: 720px) {
    .app-shell {
        padding: 16px 12px 32px;
    }

    .page-title {
        font-size: 22px;
    }

    .card {
        padding: 16px;
    }

    .card-columns,
    .card-columns.three {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .hero-value {
        font-size: 22px;
    }

    .hero-value.small {
        font-size: 18px;
    }

    .header-actions {
        width: 100%;
        justify-content: space-between;
    }
}

#blazor-error-ui {
    background: #F87171;
    color: #1a0a0a;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

.loading-progress {
    position: relative;
    display: block;
    width: 8rem;
    height: 8rem;
    margin: 20vh auto 1rem;
}

.loading-progress circle {
    fill: none;
    stroke: var(--card-border);
    stroke-width: 0.6rem;
    transform-origin: 50% 50%;
    transform: rotate(-90deg);
}

.loading-progress circle:last-child {
    stroke: var(--accent);
    stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
    transition: stroke-dasharray 0.05s ease-in-out;
}

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: 600;
    inset: calc(20vh + 3rem) 0 auto 0;
    color: var(--text-secondary);
}

.loading-progress-text:after {
    content: var(--blazor-load-percentage-text, "Laddar...");
}