/* ===================================================
   STORE ANALYTICS PRESENTATION — LIGHT & DARK THEMES
   =================================================== */

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

:root {
    --bg-page: #FFFFFF;
    --text-main: #111827;
    --text-muted: #6B7280;
    --text-sub: #4B5563;
    
    --blue-accent: #2563EB;
    --blue-bg: #EBF2FE;

    --green-accent: #16A34A;
    --green-bg: #EBF7EE;

    --red-accent: #DC2626;
    --red-bg: #FDF2F2;

    --brown-accent: #D97706;
    --brown-bg: #FEF3C7;

    --gray-bg: #F8FAFC;
    --border-color: #E2E8F0;

    --card-bg: #FFFFFF;
    --nav-bg: #FFFFFF;

    --font: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --nav-height: 56px;
}

body.dark-theme {
    --bg-page: #0B0F19;
    --text-main: #F9FAFB;
    --text-muted: #9CA3AF;
    --text-sub: #D1D5DB;

    --blue-accent: #3B82F6;
    --blue-bg: #1E293B;

    --green-accent: #22C55E;
    --green-bg: #064E3B;

    --red-accent: #EF4444;
    --red-bg: #451A1A;

    --brown-accent: #F59E0B;
    --brown-bg: #452410;

    --gray-bg: #1E293B;
    --border-color: #334155;

    --card-bg: #111827;
    --nav-bg: #111827;
}

html, body {
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background: var(--bg-page);
    font-family: var(--font);
    color: var(--text-main);
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* --- Top Nav --- */
.slide-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: var(--nav-bg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    z-index: 100;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.nav-brand-box {
    display: flex;
    align-items: center;
    gap: 14px;
}

.brand-logo {
    height: 36px;
    width: auto;
    object-fit: contain;
    border-radius: 6px;
}

.nav-brand {
    font-size: 0.88rem;
    font-weight: 800;
    color: var(--blue-accent);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.nav-controls-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-slides {
    display: flex;
    gap: 8px;
}

.nav-btn {
    padding: 6px 16px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s ease;
}

.nav-btn:hover {
    background: var(--gray-bg);
    color: var(--text-main);
}

.nav-btn.active {
    background: var(--blue-accent);
    color: #FFFFFF;
    border-color: var(--blue-accent);
}

/* Language & Theme Switchers */
.lang-switch {
    display: flex;
    align-items: center;
    background: var(--gray-bg);
    padding: 3px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

.lang-btn {
    padding: 4px 14px;
    border: none;
    background: transparent;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-muted);
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.lang-btn:hover {
    color: var(--text-main);
}

.lang-btn.active {
    background: var(--card-bg);
    color: var(--blue-accent);
    box-shadow: 0 1px 4px rgba(0,0,0,0.12);
}

.theme-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    background: var(--gray-bg);
    color: var(--text-main);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.theme-toggle-btn:hover {
    border-color: var(--blue-accent);
    color: var(--blue-accent);
}

/* Progress bar */
.progress-bar {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    height: 2px;
    background: var(--border-color);
    z-index: 99;
}

.progress-fill {
    height: 100%;
    width: 33.33%;
    background: var(--blue-accent);
    transition: width 0.4s ease;
}

/* Slide arrows */
.slide-arrow {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 50;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: all 0.2s ease;
}

.slide-arrow:hover {
    border-color: var(--blue-accent);
    color: var(--blue-accent);
}

.slide-arrow.disabled {
    opacity: 0.2;
    pointer-events: none;
}

.slide-arrow--prev { left: 24px; }
.slide-arrow--next { right: 24px; }

/* --- Container & Slides --- */
.slides-container {
    position: relative;
    width: 100%;
    height: 100vh;
    padding-top: var(--nav-height);
    overflow: hidden;
}

.slide {
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    overflow-y: auto;
    background: var(--bg-page);
    opacity: 0;
    visibility: hidden;
    transform: translateX(0);
    transition: opacity 0.4s ease, transform 0.4s ease, visibility 0.4s, background-color 0.3s ease;
}

.slide--active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.slide--enter-right { transform: translateX(100%); }
.slide--enter-left { transform: translateX(-100%); }
.slide--exit-left { opacity: 0; transform: translateX(-40%); }
.slide--exit-right { opacity: 0; transform: translateX(40%); }

.slide-inner {
    max-width: 1320px;
    margin: 0 auto;
    padding: 32px 40px 48px;
    min-height: calc(100vh - var(--nav-height));
    display: flex;
    flex-direction: column;
}

header {
    margin-bottom: 24px;
}

.slide-tag {
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--blue-accent);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
    display: block;
}

.slide-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: -0.02em;
    line-height: 1.25;
    margin-bottom: 6px;
}

.slide-subtitle {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

/* Hero Section (Slide 1) */
.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 36px;
    align-items: center;
}

.hero-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 36px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}

.metrics-summary-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 20px;
}

.metric-card {
    background: var(--gray-bg);
    border-radius: 12px;
    padding: 16px 20px;
    border: 1px solid var(--border-color);
}

.metric-label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 4px;
}

.metric-val {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-main);
}

.metric-change {
    font-size: 0.85rem;
    font-weight: 700;
    margin-top: 4px;
}

.metric-change.up { color: var(--green-accent); }
.metric-change.down { color: var(--red-accent); }

/* Analytical Tables */
.table-wrapper {
    overflow-x: auto;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    background: var(--card-bg);
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}

.analytics-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
    white-space: nowrap;
}

.analytics-table th {
    background: var(--gray-bg);
    color: var(--text-muted);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.analytics-table td {
    padding: 9px 12px;
    border: 1px solid var(--border-color);
    color: var(--text-main);
    text-align: right;
}

.analytics-table td.store-name {
    text-align: left;
    font-weight: 700;
}

.analytics-table tr:hover {
    background: var(--gray-bg);
}

.analytics-table tr.total-row {
    background: var(--gray-bg);
    font-weight: 800;
}

/* Indicators */
.val-up {
    color: #15803D !important;
    background: rgba(34, 197, 94, 0.14) !important;
    font-weight: 800 !important;
    padding: 3px 8px !important;
    border-radius: 6px !important;
    display: inline-block;
}

body.dark-theme .val-up {
    color: #4ADE80 !important;
    background: rgba(34, 197, 94, 0.25) !important;
}

.val-down {
    color: #B91C1C !important;
    background: rgba(239, 68, 68, 0.14) !important;
    font-weight: 800 !important;
    padding: 3px 8px !important;
    border-radius: 6px !important;
    display: inline-block;
}

body.dark-theme .val-down {
    color: #F87171 !important;
    background: rgba(239, 68, 68, 0.25) !important;
}

/* Color Cell Highlights */
.cell-high {
    background: rgba(34, 197, 94, 0.18) !important;
    color: #15803D !important;
    font-weight: 700;
}

body.dark-theme .cell-high {
    background: rgba(34, 197, 94, 0.25) !important;
    color: #4ADE80 !important;
}

.cell-med {
    background: rgba(245, 158, 11, 0.18) !important;
    color: #B45309 !important;
    font-weight: 700;
}

body.dark-theme .cell-med {
    background: rgba(245, 158, 11, 0.25) !important;
    color: #FBBF24 !important;
}

.cell-low {
    background: rgba(239, 68, 68, 0.18) !important;
    color: #B91C1C !important;
    font-weight: 700;
}

body.dark-theme .cell-low {
    background: rgba(239, 68, 68, 0.25) !important;
    color: #F87171 !important;
}

/* Insight Cards List */
.insights-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 20px;
}

.insight-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px 20px;
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.insight-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.insight-icon--blue { background: var(--blue-bg); color: var(--blue-accent); }
.insight-icon--green { background: var(--green-bg); color: var(--green-accent); }
.insight-icon--red { background: var(--red-bg); color: var(--red-accent); }
.insight-icon--brown { background: var(--brown-bg); color: var(--brown-accent); }

.insight-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 4px;
}

.insight-desc {
    font-size: 0.85rem;
    color: var(--text-sub);
    line-height: 1.45;
}

/* --- Slide Footer --- */
.slide-footer-num {
    margin-top: auto;
    text-align: right;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
    padding-top: 24px;
}

/* Utility classes replacing inline styles */
.no-decor { text-decoration: none !important; }
.hero-summary-title { font-size: 1.1rem; font-weight: 800; color: var(--blue-accent); margin-bottom: 12px; }
.hero-summary-text { font-size: 0.92rem; color: var(--text-sub); line-height: 1.5; }
.metric-unit { font-size: 0.85rem; }
.takeaways-column { display: flex; flex-direction: column; gap: 16px; }
.insights-column { margin-top: 24px; display: flex; flex-direction: column; gap: 12px; }
.text-red-accent { color: var(--red-accent) !important; }
.plan-block-completed { margin-bottom: 28px; }
.plan-header-green { font-size: 0.85rem; font-weight: 800; color: var(--green-accent); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 12px; }
.card-border-green { border-left: 5px solid var(--green-accent); background: var(--card-bg); }
.desc-sm { font-size: 0.92rem; margin-top: 4px; }
.plan-header-blue { font-size: 0.85rem; font-weight: 800; color: var(--blue-accent); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 12px; }
.table-wrap-normal { white-space: normal; }
.col-w-50 { width: 50px; }
.col-w-320 { width: 320px; }
.col-w-140 { width: 140px; }
.cell-num-bold { font-weight: 700; text-align: center; }
.cell-text-left { text-align: left; }
.cell-align-center { text-align: center; }
.badge-planned { background: var(--brown-bg) !important; color: var(--brown-accent) !important; }