/* ============================================
   eSIM Speed Test - Frontend Styles
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Noto+Sans+JP:wght@300;400;500;600;700&display=swap');

.esimst-root {
    --esimst-bg: #081410;
    --esimst-card: rgba(255,255,255,0.03);
    --esimst-border: rgba(255,255,255,0.08);
    --esimst-text: #fff;
    --esimst-text-dim: rgba(255,255,255,0.45);
    --esimst-text-faint: rgba(255,255,255,0.25);
    --esimst-accent: #00e599;
    --esimst-accent-glow: rgba(0, 229, 255, 0.25);
    --esimst-radius: 14px;
    --esimst-font: 'Outfit', 'Noto Sans JP', -apple-system, sans-serif;

    font-family: var(--esimst-font);
    background: var(--esimst-bg);
    color: var(--esimst-text);
    max-width: 900px;
    margin: 0 auto;
    border-radius: 20px;
    overflow: hidden;
    line-height: 1.5;
    font-size: 15px;
}

.esimst-root *, .esimst-root *::before, .esimst-root *::after {
    box-sizing: border-box;
}

.esimst-hidden { display: none !important; }

/* ── Header ── */
.esimst-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
    border-bottom: 1px solid var(--esimst-border);
    background: rgba(10,14,26,0.95);
    backdrop-filter: blur(20px);
}
.esimst-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}
.esimst-logo svg {
    flex-shrink: 0;
}
.esimst-logo-text {
    font-size: 17px;
    font-weight: 700;
    letter-spacing: -0.02em;
}
.esimst-logo-sub {
    font-size: 11px;
    color: var(--esimst-text-dim);
}
.esimst-lang-toggle {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    color: #fff;
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--esimst-font);
    transition: background 0.2s;
}
.esimst-lang-toggle:hover {
    background: rgba(255,255,255,0.14);
}

/* ── Hero ── */
.esimst-hero {
    position: relative;
    text-align: center;
    padding: 48px 24px 32px;
    overflow: hidden;
}
.esimst-hero-glow {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0,229,255,0.08) 0%, transparent 70%);
    pointer-events: none;
}
.esimst-hero-title {
    font-size: 30px;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin: 0 0 8px;
    position: relative;
    color: #fff;
}
.esimst-hero-sub {
    font-size: 15px;
    color: var(--esimst-text-dim);
    margin: 0 0 28px;
    position: relative;
}
.esimst-stats-row {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
    position: relative;
}
.esimst-stat-card {
    background: var(--esimst-card);
    border: 1px solid var(--esimst-border);
    border-radius: var(--esimst-radius);
    padding: 16px 24px;
    min-width: 130px;
}
.esimst-stat-number {
    font-size: 28px;
    font-weight: 800;
    color: var(--esimst-accent);
    letter-spacing: -0.02em;
}
.esimst-stat-unit {
    font-size: 14px;
    font-weight: 400;
    opacity: 0.6;
}
.esimst-stat-label {
    font-size: 12px;
    color: var(--esimst-text-dim);
    margin-top: 2px;
}

/* ── Tabs ── */
.esimst-tabs {
    display: flex;
    gap: 4px;
    padding: 0 24px;
    border-bottom: 1px solid var(--esimst-border);
}
.esimst-tab {
    background: transparent;
    border: none;
    color: var(--esimst-text-dim);
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--esimst-font);
}
.esimst-tab:hover {
    color: rgba(255,255,255,0.7);
}
.esimst-tab.active {
    color: var(--esimst-accent);
    border-bottom-color: var(--esimst-accent);
}

/* ── Panels ── */
.esimst-panel {
    padding: 24px;
    animation: esimst-fadeIn 0.3s ease;
}
@keyframes esimst-fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes esimst-slideUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes esimst-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ── Test Card ── */
.esimst-test-card {
    background: var(--esimst-card);
    border: 1px solid var(--esimst-border);
    border-radius: 20px;
    padding: 28px;
}
.esimst-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}
.esimst-form-group {
    display: flex;
    flex-direction: column;
}
.esimst-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--esimst-text-dim);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.esimst-select {
    background: rgba(120,255,180,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    color: #fff;
    padding: 10px 14px;
    font-size: 14px;
    font-family: var(--esimst-font);
    outline: none;
    -webkit-appearance: auto;
    transition: border-color 0.2s;
}
.esimst-select:focus {
    border-color: var(--esimst-accent);
}
.esimst-select-sm {
    max-width: 220px;
}
.esimst-select option {
    background: #1a1e2e;
    color: #fff;
}

/* ── Wi-Fi Warning ── */
.esimst-wifi-warning {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    margin-bottom: 16px;
    background: rgba(255, 152, 0, 0.08);
    border: 1px solid rgba(255, 152, 0, 0.25);
    border-radius: 12px;
    color: #ffab40;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.4;
    animation: esimst-slideUp 0.3s ease;
}
.esimst-wifi-warning svg { flex-shrink: 0; }

/* ── Searchable Select ── */
.esimst-searchselect { position: relative; }
.esimst-ss-input {
    width: 100%;
    background: rgba(120,255,180,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    color: #fff;
    padding: 10px 14px;
    font-size: 14px;
    font-family: var(--esimst-font);
    outline: none;
    transition: border-color 0.2s;
    box-sizing: border-box;
}
.esimst-ss-input:focus { border-color: var(--esimst-accent); }
.esimst-ss-input::placeholder { color: rgba(255,255,255,0.3); }
.esimst-ss-dropdown {
    position: absolute; top: 100%; left: 0; right: 0; z-index: 50;
    background: #1a1e2e;
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 10px; margin-top: 4px;
    max-height: 220px; overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}
.esimst-ss-dropdown::-webkit-scrollbar { width: 5px; }
.esimst-ss-dropdown::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); border-radius: 3px; }
.esimst-ss-item {
    padding: 9px 14px; font-size: 13px;
    color: rgba(255,255,255,0.75); cursor: pointer;
    transition: background 0.15s;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}
.esimst-ss-item:last-child { border-bottom: none; }
.esimst-ss-item:hover, .esimst-ss-item.active {
    background: rgba(0, 229, 255, 0.1); color: #fff;
}
.esimst-ss-item-other { color: var(--esimst-accent); font-weight: 600; font-style: italic; }
.esimst-ss-highlight { color: var(--esimst-accent); font-weight: 700; background: none; }
.esimst-ss-empty { padding: 12px 14px; font-size: 13px; color: rgba(255,255,255,0.3); text-align: center; }

/* ── Gauge ── */
.esimst-gauge-area {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 260px;
    margin-bottom: 16px;
}
.esimst-gauge-empty {
    opacity: 0.5;
    width: 100%;
    max-width: 340px;
}
.esimst-idle-gauge {
    position: relative;
    text-align: center;
}
.esimst-idle-text {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 14px;
    color: rgba(255,255,255,0.25);
    white-space: nowrap;
}
.esimst-gauge-testing {
    width: 100%;
}

/* ── Ookla-style Speedometer ── */
.esimst-speedometer {
    text-align: center;
    width: 100%;
}
.esimst-meter-wrap {
    position: relative;
    width: 100%;
    max-width: 340px;
    margin: 0 auto;
}
.esimst-meter-svg {
    width: 100%;
    height: auto;
    display: block;
}
.esimst-meter-center {
    position: absolute;
    bottom: 18%;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    pointer-events: none;
}
.esimst-meter-value {
    font-size: 56px;
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
    color: #fff;
    font-variant-numeric: tabular-nums;
    transition: color 0.3s ease;
}
.esimst-meter-unit {
    font-size: 14px;
    font-weight: 500;
    color: rgba(255,255,255,0.45);
    margin-top: 2px;
}
.esimst-meter-phase {
    font-size: 13px;
    font-weight: 600;
    color: rgba(255,255,255,0.5);
    margin-top: 4px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.esimst-meter-results {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-top: 16px;
    min-height: 48px;
    flex-wrap: wrap;
}
.esimst-meter-result-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    animation: esimst-slideUp 0.4s ease both;
}
.esimst-meter-result-icon {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    font-weight: 600;
    color: rgba(255,255,255,0.4);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.esimst-meter-result-icon svg {
    opacity: 0.5;
}
.esimst-meter-result-val {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
}
.esimst-meter-result-val span {
    font-size: 12px;
    font-weight: 500;
    opacity: 0.5;
}

/* ── Results ── */
.esimst-result-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    width: 100%;
}
@media (max-width: 600px) {
    .esimst-result-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
.esimst-result-item {
    text-align: center;
    padding: 16px 8px;
    background: var(--esimst-card);
    border-radius: var(--esimst-radius);
    border: 1px solid var(--esimst-border);
    animation: esimst-slideUp 0.4s ease both;
}
.esimst-result-item:nth-child(1) { animation-delay: 0s; }
.esimst-result-item:nth-child(2) { animation-delay: 0.1s; }
.esimst-result-item:nth-child(3) { animation-delay: 0.2s; }
.esimst-result-item:nth-child(4) { animation-delay: 0.3s; }

.esimst-result-primary {
    background: rgba(0, 229, 255, 0.05);
    border-color: rgba(0, 229, 255, 0.15);
}
.esimst-result-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--esimst-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
}
.esimst-result-value {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1;
    color: #fff;
}
.esimst-result-primary .esimst-result-value {
    font-size: 40px;
}
.esimst-result-unit {
    font-size: 12px;
    color: var(--esimst-text-faint);
    margin-top: 4px;
}
.esimst-speed-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
    margin-top: 8px;
}

/* ── Buttons ── */
.esimst-btn-row {
    display: flex;
    justify-content: center;
    margin-bottom: 12px;
}

/* ── IP / Connection Info ── */
.esimst-ip-info {
    margin: 16px 0 20px;
    padding: 16px 20px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    animation: esimst-slideUp 0.4s ease 0.35s both;
}
.esimst-ip-section-title {
    font-size: 11px;
    font-weight: 700;
    color: var(--esimst-accent);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 10px;
}
.esimst-ip-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
}
.esimst-ip-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.esimst-ip-label {
    font-size: 10px;
    font-weight: 600;
    color: var(--esimst-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.esimst-ip-value {
    font-size: 14px;
    font-weight: 600;
    color: rgba(255,255,255,0.85);
    font-family: 'Outfit', sans-serif;
    word-break: break-all;
}
.esimst-ip-mono {
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    letter-spacing: 0.02em;
}
.esimst-ip-server {
    color: var(--esimst-accent);
}
.esimst-ip-mismatch {
    margin-top: 10px;
    padding: 8px 12px;
    background: rgba(255, 152, 0, 0.1);
    border: 1px solid rgba(255, 152, 0, 0.25);
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    color: #ffab40;
}
.esimst-ip-note {
    margin-top: 8px;
    font-size: 11px;
    color: rgba(255,255,255,0.3);
    line-height: 1.5;
}
.esimst-ip-loading {
    font-size: 12px;
    color: var(--esimst-text-dim);
    text-align: center;
    padding: 4px;
    animation: esimst-pulse 1.5s infinite;
}
.esimst-ip-error {
    font-size: 12px;
    color: rgba(255,255,255,0.3);
    text-align: center;
    padding: 4px;
}
.esimst-primary-btn {
    background: linear-gradient(135deg, #00e599, #00cc88);
    border: none;
    color: var(--esimst-bg);
    padding: 14px 48px;
    border-radius: var(--esimst-radius);
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    font-family: var(--esimst-font);
    letter-spacing: -0.01em;
    transition: all 0.3s;
    box-shadow: 0 4px 24px var(--esimst-accent-glow);
}
.esimst-primary-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 32px var(--esimst-accent-glow);
}
.esimst-primary-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}
.esimst-submitted {
    color: #00e676;
    font-size: 16px;
    font-weight: 600;
    padding: 14px 0;
}
.esimst-note {
    text-align: center;
    font-size: 12px;
    color: var(--esimst-text-faint);
    margin: 0;
}

/* ── Rankings ── */
.esimst-ranking-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 16px;
}
.esimst-section-title {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0 0 4px;
    color: #fff;
}
.esimst-ranking-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.esimst-rank-card {
    background: var(--esimst-card);
    border: 1px solid var(--esimst-border);
    border-radius: 16px;
    padding: 18px 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    animation: esimst-slideUp 0.4s ease both;
}
.esimst-rank-badge {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: rgba(255,255,255,0.04);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 20px;
    font-weight: 800;
}
.esimst-rank-info {
    min-width: 100px;
}
.esimst-rank-service {
    font-size: 16px;
    font-weight: 700;
}
.esimst-rank-meta {
    font-size: 12px;
    color: var(--esimst-text-dim);
}
.esimst-rank-stats {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
    justify-content: flex-end;
    flex-wrap: wrap;
}
.esimst-rank-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 55px;
}
.esimst-rank-stat-value {
    font-weight: 700;
    font-size: 18px;
}
.esimst-rank-stat-label {
    font-size: 10px;
    color: var(--esimst-text-faint);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.05em;
}
.esimst-rank-divider {
    width: 1px;
    height: 28px;
    background: var(--esimst-border);
}
.esimst-speed-bar {
    width: 100%;
    height: 3px;
    background: rgba(120,255,180,0.06);
    border-radius: 2px;
    margin-top: 12px;
    overflow: hidden;
}
.esimst-speed-bar-fill {
    height: 100%;
    border-radius: 2px;
    transition: width 0.6s ease;
}

/* ── Recent ── */
.esimst-recent-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 10px;
}
.esimst-recent-card {
    background: var(--esimst-card);
    border: 1px solid var(--esimst-border);
    border-radius: var(--esimst-radius);
    padding: 14px 16px;
    animation: esimst-slideUp 0.3s ease both;
}
.esimst-recent-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}
.esimst-recent-service {
    font-size: 14px;
    font-weight: 700;
}
.esimst-breakout-badge {
    display: inline-block;
    font-size: 10px;
    font-weight: 600;
    background: rgba(255, 165, 0, 0.15);
    color: #ffaa00;
    border: 1px solid rgba(255, 165, 0, 0.3);
    border-radius: 4px;
    padding: 1px 5px;
    margin-left: 6px;
    vertical-align: middle;
    letter-spacing: 0.3px;
}
.esimst-ineligible-badge {
    display: inline-block;
    font-size: 10px;
    font-weight: 600;
    background: rgba(255, 60, 60, 0.15);
    color: #ff6b6b;
    border: 1px solid rgba(255, 60, 60, 0.3);
    border-radius: 4px;
    padding: 1px 5px;
    margin-left: 6px;
    vertical-align: middle;
    letter-spacing: 0.3px;
}
.esimst-recent-ineligible {
    opacity: 0.5;
}
.esimst-city-fallback-wrap {
    margin-top: 8px;
    animation: esimst-fade-in 0.3s ease;
}
.esimst-city-fallback-label {
    font-size: 12px;
    color: rgba(255,255,255,0.6);
    margin-bottom: 4px;
}
.esimst-city-fallback-input {
    width: 100%;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    color: #fff;
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 13px;
    font-family: inherit;
    outline: none;
    transition: border-color 0.2s;
    box-sizing: border-box;
}
.esimst-city-fallback-input:focus {
    border-color: rgba(120, 255, 180, 0.3);
}
.esimst-city-fallback-input::placeholder {
    color: rgba(255,255,255,0.3);
}
.esimst-recent-time {
    font-size: 11px;
    color: var(--esimst-text-faint);
}
.esimst-recent-location {
    font-size: 12px;
    color: var(--esimst-text-dim);
    margin-bottom: 8px;
}
.esimst-recent-stats {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
}

/* ── Empty / Footer ── */
.esimst-empty {
    text-align: center;
    padding: 50px 20px;
    color: var(--esimst-text-faint);
    font-size: 15px;
}
.esimst-footer {
    text-align: center;
    padding: 20px;
    font-size: 12px;
    color: rgba(255,255,255,0.2);
    border-top: 1px solid var(--esimst-border);
}

/* ── Responsive ── */
@media (max-width: 480px) {
    .esimst-header { padding: 12px 16px; }
    .esimst-hero { padding: 32px 16px 24px; }
    .esimst-hero-title { font-size: 24px; }
    .esimst-panel { padding: 16px; }
    .esimst-test-card { padding: 20px 16px; }
    .esimst-form-grid { grid-template-columns: 1fr; }
    .esimst-primary-btn { padding: 12px 32px; font-size: 15px; }
    .esimst-stats-row { gap: 8px; }
    .esimst-stat-card { padding: 12px 16px; min-width: 100px; }
    .esimst-stat-number { font-size: 22px; }
}

/* ── Mobile overflow fixes ── */
@media (max-width: 767px) {
    .esimst-root {
        max-width: 100vw;
        overflow-x: hidden;
        border-radius: 0;
    }
    /* Ranking cards: stack vertically on mobile */
    .esimst-rank-card {
        padding: 14px 12px;
        gap: 10px;
    }
    .esimst-rank-stats {
        justify-content: flex-start;
        gap: 12px;
        width: 100%;
    }
    .esimst-rank-stat-value {
        font-size: 15px;
    }
    .esimst-rank-divider {
        height: 20px;
    }
    .esimst-rank-badge {
        width: 32px;
        height: 32px;
        font-size: 16px;
    }
    .esimst-rank-service {
        font-size: 14px;
    }
    /* Recent cards: prevent overflow */
    .esimst-recent-list {
        grid-template-columns: 1fr;
    }
    .esimst-recent-card {
        padding: 12px;
        word-break: break-word;
        overflow-wrap: break-word;
    }
    .esimst-recent-location {
        font-size: 11px;
        word-break: break-word;
    }
    .esimst-recent-stats {
        font-size: 13px;
        flex-wrap: wrap;
        gap: 4px;
    }
    /* IP info grid */
    .esimst-ip-grid {
        grid-template-columns: 1fr !important;
    }
    .esimst-ip-value {
        word-break: break-all;
    }
    /* Share buttons */
    .esimst-share-row {
        flex-wrap: wrap;
        gap: 6px;
    }
    .esimst-share-btn {
        font-size: 12px;
        padding: 6px 10px;
    }
    /* General overflow safety */
    .esimst-panel {
        padding: 12px;
        overflow-x: hidden;
    }
    .esimst-tab-content {
        overflow-x: hidden;
    }
}