/* SnapCarbon – Professional CSS
   Theme: White + Light Green, Clean & Beautiful
   Font: System + Google Fonts
*/

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

.sc-app {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    max-width: 680px;
    margin: 0 auto;
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 4px 40px rgba(0,0,0,0.10);
    overflow: hidden;
    border: 1px solid #e2f0e8;
}

/* ── HEADER ─────────────────────────────────── */
.sc-header {
    background: linear-gradient(135deg, #f0faf5 0%, #e8f5ee 100%);
    border-bottom: 1px solid #c9e8d4;
    padding: 18px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.sc-logo { display: flex; align-items: center; gap: 12px; }
.sc-logo-icon {
    width: 44px; height: 44px;
    background: linear-gradient(135deg, #2d9e6b, #1a7a50);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 22px;
    box-shadow: 0 2px 12px rgba(45,158,107,0.3);
}
.sc-logo-title {
    font-size: 20px;
    font-weight: 700;
    color: #166534;
    letter-spacing: -0.3px;
}
.sc-logo-sub {
    font-size: 11px;
    color: #6b9e82;
    margin-top: 1px;
}
.sc-header-right { display: flex; align-items: center; gap: 10px; }
.sc-badge-premium {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: #7c2d12;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
}

/* ── TABS ─────────────────────────────────────── */
.sc-tabs {
    display: flex;
    background: #f7fdf9;
    border-bottom: 1px solid #d1f0dc;
}
.sc-tab {
    flex: 1;
    padding: 13px 8px;
    border: none;
    background: none;
    font-family: 'DM Sans', sans-serif;
    font-size: 13px;
    font-weight: 500;
    color: #6b9e82;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}
.sc-tab:hover { color: #2d9e6b; }
.sc-tab.active {
    color: #2d9e6b;
    border-bottom-color: #2d9e6b;
    font-weight: 700;
    background: #f0faf5;
}

/* ── PANELS ───────────────────────────────────── */
.sc-panel { padding: 20px 24px; }

/* ── FORM ELEMENTS ───────────────────────────── */
.sc-field-group { margin-bottom: 16px; }
.sc-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: #374151;
    margin-bottom: 6px;
}
.sc-select {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid #d1f0dc;
    border-radius: 10px;
    font-family: 'DM Sans', sans-serif;
    font-size: 13px;
    color: #1f2937;
    background: #f7fdf9;
    cursor: pointer;
    outline: none;
    transition: border 0.2s;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%232d9e6b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}
.sc-select:focus { border-color: #2d9e6b; box-shadow: 0 0 0 3px rgba(45,158,107,0.12); }

/* ── UPLOAD ZONE ─────────────────────────────── */
.sc-upload-zone {
    border: 2px dashed #b0dfc0;
    border-radius: 16px;
    padding: 36px 20px;
    text-align: center;
    cursor: pointer;
    background: #f7fdf9;
    transition: all 0.25s;
    margin-bottom: 14px;
    min-height: 140px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.sc-upload-zone:hover {
    border-color: #2d9e6b;
    background: #edfaf3;
}
.sc-upload-icon { font-size: 44px; margin-bottom: 10px; }
.sc-upload-title { font-size: 15px; font-weight: 600; color: #1f2937; margin-bottom: 6px; }
.sc-upload-sub { font-size: 12px; color: #9ca3af; line-height: 1.5; }
.sc-preview-img {
    max-height: 180px;
    max-width: 100%;
    border-radius: 10px;
    border: 1px solid #d1f0dc;
    margin-bottom: 8px;
    object-fit: contain;
}
.sc-preview-name { font-size: 12px; color: #2d9e6b; font-weight: 500; }

/* ── SCAN COUNTER ────────────────────────────── */
.sc-scan-counter {
    font-size: 12px;
    color: #9ca3af;
    text-align: center;
    margin-bottom: 12px;
}

/* ── BUTTONS ─────────────────────────────────── */
.sc-btn {
    display: block;
    width: 100%;
    padding: 13px 20px;
    border: none;
    border-radius: 12px;
    font-family: 'DM Sans', sans-serif;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
    margin-bottom: 0;
}
.sc-btn-primary {
    background: linear-gradient(135deg, #2d9e6b, #1a7a50);
    color: #ffffff;
    box-shadow: 0 2px 16px rgba(45,158,107,0.3);
}
.sc-btn-primary:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(45,158,107,0.4); }
.sc-btn-green {
    background: #f0faf5;
    color: #166534;
    border: 1.5px solid #b0dfc0;
}
.sc-btn-green:hover { background: #e0f5ea; border-color: #2d9e6b; }
.sc-btn-outline {
    background: #ffffff;
    color: #6b9e82;
    border: 1.5px solid #d1f0dc;
    font-size: 13px;
}
.sc-btn-outline:hover { background: #f7fdf9; border-color: #2d9e6b; color: #2d9e6b; }
.sc-btn-small {
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    display: inline-block;
    width: auto;
}

/* ── LOADING ─────────────────────────────────── */
.sc-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 32px 0;
    gap: 14px;
}
.sc-spinner {
    width: 40px; height: 40px;
    border: 3px solid #d1f0dc;
    border-top-color: #2d9e6b;
    border-radius: 50%;
    animation: sc-spin 0.8s linear infinite;
}
@keyframes sc-spin { to { transform: rotate(360deg); } }
.sc-loading-text { font-size: 13px; color: #6b9e82; font-weight: 500; }

/* ── ERROR ────────────────────────────────────── */
.sc-error-box {
    background: #fef2f2;
    border: 1.5px solid #fca5a5;
    border-radius: 10px;
    padding: 12px 16px;
    font-size: 13px;
    color: #b91c1c;
    margin-bottom: 12px;
}

/* ── RESULT CARD ─────────────────────────────── */
.sc-result-card {
    background: #f7fdf9;
    border: 1.5px solid #c9e8d4;
    border-radius: 16px;
    padding: 20px;
    margin-top: 16px;
}
.sc-result-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}
.sc-result-provider { font-size: 17px; font-weight: 700; color: #1f2937; }
.sc-result-period   { font-size: 12px; color: #9ca3af; margin-top: 2px; }
.sc-confidence-badge {
    font-size: 10px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
    letter-spacing: 0.5px;
}
.sc-result-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 10px;
    margin-bottom: 16px;
}
.sc-result-item {
    background: #ffffff;
    border: 1px solid #e2f0e8;
    border-radius: 10px;
    padding: 12px 10px;
    text-align: center;
}
.sc-ri-label { font-size: 9px; color: #9ca3af; text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 5px; }
.sc-ri-value { font-size: 13px; font-weight: 700; color: #1f2937; }

/* ── CO2 HERO ────────────────────────────────── */
.sc-co2-hero {
    background: linear-gradient(135deg, #e8faf0, #d1f5e0);
    border: 1.5px solid #a7f3d0;
    border-radius: 14px;
    padding: 20px;
    text-align: center;
    margin-bottom: 14px;
}
.sc-co2-label  { font-size: 11px; color: #6b9e82; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px; }
.sc-co2-number { font-family: 'DM Mono', monospace; font-size: 52px; font-weight: 500; color: #166534; line-height: 1; }
.sc-co2-unit   { font-size: 13px; color: #6b9e82; margin-top: 4px; }
.sc-co2-factor { font-size: 10px; color: #9ca3af; margin-top: 6px; }
.sc-co2-equiv  { font-size: 12px; color: #2d9e6b; font-weight: 600; margin-top: 6px; }

.sc-notes-box {
    background: #fff;
    border-left: 3px solid #2d9e6b;
    border-radius: 0 8px 8px 0;
    padding: 10px 14px;
    font-size: 12px;
    color: #6b7280;
    margin-bottom: 14px;
    line-height: 1.5;
}
.sc-saved-msg {
    text-align: center;
    font-size: 13px;
    font-weight: 600;
    color: #16a34a;
    padding: 12px;
    background: #f0fdf4;
    border-radius: 8px;
    border: 1px solid #bbf7d0;
}

/* ── PAYWALL ─────────────────────────────────── */
.sc-paywall {
    background: #f7fdf9;
    border: 2px solid #d1f0dc;
    border-radius: 16px;
    padding: 28px 20px;
    text-align: center;
    margin-top: 16px;
}
.sc-paywall-icon  { font-size: 40px; margin-bottom: 12px; }
.sc-paywall-title { font-size: 18px; font-weight: 700; color: #166534; margin-bottom: 8px; }
.sc-paywall-sub   { font-size: 13px; color: #6b9e82; margin-bottom: 20px; }
.sc-pricing-card {
    background: linear-gradient(135deg, #e8faf0, #d1f5e0);
    border: 1.5px solid #a7f3d0;
    border-radius: 14px;
    padding: 20px;
    margin-bottom: 20px;
}
.sc-price        { font-size: 28px; font-weight: 700; color: #166534; }
.sc-price-period { font-size: 12px; color: #6b9e82; margin-bottom: 12px; }
.sc-price-features { font-size: 13px; color: #374151; line-height: 2; text-align: left; }
.sc-payment-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 14px;
}
.sc-payment-option {
    background: #ffffff;
    border: 1px solid #d1f0dc;
    border-radius: 10px;
    padding: 12px;
    text-align: center;
}
.sc-po-label { font-size: 11px; font-weight: 600; color: #6b9e82; margin-bottom: 4px; }
.sc-po-value { font-size: 12px; font-weight: 700; color: #166534; font-family: 'DM Mono', monospace; word-break: break-all; }
.sc-payment-note { font-size: 11px; color: #9ca3af; line-height: 1.5; margin-bottom: 16px; }

/* ── RECORDS ─────────────────────────────────── */
.sc-stats-row {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 10px;
    margin-bottom: 20px;
}
.sc-stat {
    background: #f7fdf9;
    border: 1.5px solid #d1f0dc;
    border-radius: 12px;
    padding: 14px 10px;
    text-align: center;
}
.sc-stat-val   { font-size: 20px; font-weight: 700; color: #166534; font-family: 'DM Mono', monospace; }
.sc-stat-label { font-size: 10px; color: #9ca3af; margin-top: 4px; }
.sc-records-list { display: flex; flex-direction: column; gap: 10px; }
.sc-empty { text-align: center; color: #9ca3af; font-size: 13px; padding: 32px 0; }
.sc-record-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #f7fdf9;
    border: 1px solid #e2f0e8;
    border-radius: 12px;
    padding: 14px 16px;
    transition: box-shadow 0.2s;
}
.sc-record-item:hover { box-shadow: 0 2px 12px rgba(45,158,107,0.12); }
.sc-rec-icon {
    width: 38px; height: 38px;
    border-radius: 10px;
    border: 1.5px solid;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}
.sc-rec-info   { flex: 1; min-width: 0; }
.sc-rec-provider { font-size: 13px; font-weight: 600; color: #1f2937; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sc-rec-meta     { font-size: 11px; color: #9ca3af; margin-top: 2px; }
.sc-rec-co2      { text-align: right; flex-shrink: 0; }
.sc-rec-co2-val  { font-size: 16px; font-weight: 700; color: #166534; font-family: 'DM Mono', monospace; }
.sc-rec-co2-label { font-size: 10px; color: #9ca3af; }

/* ── REPORT ──────────────────────────────────── */
.sc-report-title { font-size: 14px; font-weight: 700; color: #166534; margin-bottom: 14px; }
.sc-chart-wrap {
    background: #f0faf5;
    border: 1.5px solid #d1f0dc;
    border-radius: 14px;
    padding: 16px;
    margin-bottom: 4px;
}
.sc-chart-wrap canvas { width: 100%; display: block; }
.sc-breakdown-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 10px;
    margin-bottom: 20px;
}
.sc-bk-item {
    background: #f7fdf9;
    border: 1px solid #e2f0e8;
    border-radius: 12px;
    padding: 16px 12px;
    text-align: center;
}
.sc-bk-icon  { font-size: 24px; margin-bottom: 6px; }
.sc-bk-type  { font-size: 10px; font-weight: 700; color: #9ca3af; letter-spacing: 0.8px; margin-bottom: 4px; }
.sc-bk-val   { font-size: 18px; font-weight: 700; color: #166534; font-family: 'DM Mono', monospace; }
.sc-tip-box {
    background: #fffbeb;
    border: 1px solid #fde68a;
    border-radius: 10px;
    padding: 14px 16px;
    font-size: 12px;
    color: #78350f;
    line-height: 1.6;
    margin-bottom: 16px;
}

/* ── MODAL ───────────────────────────────────── */
.sc-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    padding: 20px;
}
.sc-modal-box {
    background: #ffffff;
    border-radius: 20px;
    padding: 28px 24px;
    max-width: 400px;
    width: 100%;
    box-shadow: 0 20px 60px rgba(0,0,0,0.25);
}
.sc-modal-title { font-size: 18px; font-weight: 700; color: #166534; margin-bottom: 8px; }
.sc-modal-sub   { font-size: 13px; color: #9ca3af; margin-bottom: 18px; }
.sc-code-input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #d1f0dc;
    border-radius: 12px;
    font-family: 'DM Mono', monospace;
    font-size: 18px;
    text-align: center;
    letter-spacing: 3px;
    color: #166534;
    outline: none;
    margin-bottom: 14px;
    box-sizing: border-box;
    transition: border 0.2s;
}
.sc-code-input:focus { border-color: #2d9e6b; box-shadow: 0 0 0 3px rgba(45,158,107,0.15); }
.sc-activate-msg {
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 12px;
}
.sc-msg-success { background: #f0fdf4; color: #166534; border: 1px solid #bbf7d0; }
.sc-msg-error   { background: #fef2f2; color: #b91c1c; border: 1px solid #fca5a5; }
.sc-msg-info    { background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }
.sc-modal-btns {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
}
.sc-modal-btns .sc-btn { margin: 0; }
.sc-modal-footer {
    font-size: 11px;
    color: #9ca3af;
    line-height: 1.7;
    text-align: center;
    border-top: 1px solid #e2f0e8;
    padding-top: 14px;
}

/* ── RESPONSIVE ──────────────────────────────── */
@media (max-width: 480px) {
    .sc-panel { padding: 16px; }
    .sc-header { padding: 14px 16px; }
    .sc-result-grid { grid-template-columns: 1fr 1fr; }
    .sc-result-grid .sc-result-item:last-child { grid-column: 1 / -1; }
    .sc-payment-options { grid-template-columns: 1fr; }
    .sc-co2-number { font-size: 42px; }
    .sc-stats-row { grid-template-columns: 1fr 1fr; }
    .sc-stats-row .sc-stat:last-child { grid-column: 1 / -1; }
    .sc-modal-btns { flex-direction: column; }
    .sc-logo-title { font-size: 17px; }
}