/* ==========================================================================
   VAULT EXPLORER - DECENTRALIZED ENCRYPTED CLOUD REPOSITORY
   High-tech Storage Hub Dashboard with Native Portuguese Copy & Mobile Optimization
   ========================================================================== */

.vault-explorer-section {
    background-color: var(--bg-primary, #0A0A0A);
    padding: 85px 20px 95px;
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text-primary, #FFFFFF);
    text-align: center;
    position: relative;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background-image: 
        radial-gradient(ellipse 60% 40% at 50% 10%, rgba(255, 42, 85, 0.08) 0%, transparent 70%),
        radial-gradient(circle at 80% 80%, rgba(255, 170, 0, 0.04) 0%, transparent 50%);
}

.vault-container {
    max-width: 1040px;
    margin: 0 auto;
}

/* Section Header Badge */
.vault-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 42, 85, 0.12);
    border: 1px solid rgba(255, 42, 85, 0.35);
    color: #FFAA00;
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 0.9px;
    text-transform: uppercase;
    padding: 7px 18px;
    border-radius: 9999px;
    margin-bottom: 20px;
    box-shadow: 0 4px 18px rgba(255, 42, 85, 0.15);
}

.vault-badge i {
    font-size: 11px;
    color: #FF2A55;
}

/* Section Title & Subtitle */
.vault-title {
    font-family: 'Inter', system-ui, sans-serif;
    font-size: clamp(26px, 4vw, 42px);
    font-weight: 900;
    color: #FFFFFF;
    letter-spacing: -0.6px;
    margin-bottom: 12px;
    line-height: 1.22;
}

.vault-subtitle {
    font-size: 15px;
    line-height: 1.6;
    color: #8E8E98;
    max-width: 680px;
    margin: 0 auto 36px auto;
    font-weight: 400;
}

/* ==========================================================================
   SYSTEM HUD & STORAGE CAPACITY BAR (Metrics Strip)
   ========================================================================== */
.vault-system-hud {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-bottom: 24px;
    text-align: left;
}

.vault-hud-card {
    background: #111319;
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 12px;
    padding: 16px 18px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 10px;
    position: relative;
    overflow: hidden;
}

.vault-hud-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, rgba(255, 42, 85, 0.6), rgba(255, 170, 0, 0.6));
    opacity: 0.7;
}

.vault-hud-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.vault-hud-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.6px;
    color: #71717A;
    text-transform: uppercase;
}

.vault-hud-icon {
    font-size: 14px;
    color: #FFAA00;
}

.vault-hud-val-wrap {
    display: flex;
    align-items: baseline;
    gap: 8px;
}

.vault-hud-value {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 20px;
    font-weight: 800;
    color: #FFFFFF;
    letter-spacing: -0.5px;
}

.vault-hud-sub {
    font-size: 12px;
    color: #8E8E98;
    font-weight: 500;
}

.vault-meter-track {
    width: 100%;
    height: 5px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 999px;
    overflow: hidden;
}

.vault-meter-fill {
    height: 100%;
    background: linear-gradient(90deg, #FF2A55 0%, #FFAA00 100%);
    border-radius: 999px;
    box-shadow: 0 0 10px rgba(255, 42, 85, 0.5);
}

.vault-live-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 700;
    color: #10B981;
    letter-spacing: 0.3px;
}

.vault-pulse-dot {
    width: 6px;
    height: 6px;
    background: #10B981;
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 8px #10B981;
    animation: vaultPulse 2s infinite ease-in-out;
}

@keyframes vaultPulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.4;
        transform: scale(0.85);
    }
}

/* ==========================================================================
   VAULT VOLUMES GRID (5 Interactive Encrypted Cloud Drives)
   ========================================================================== */
.vault-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    text-align: left;
    margin-bottom: 24px;
}

/* 5th card spans full width for a balanced, flagship aesthetic */
.vault-grid-card-full {
    grid-column: 1 / -1;
}

.vault-volume-card {
    background: #111319;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    padding: 20px 22px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    text-decoration: none;
    color: inherit;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    -webkit-tap-highlight-color: transparent;
}

.vault-volume-card:hover {
    background: #141620;
    border-color: rgba(255, 170, 0, 0.35);
    transform: translateY(-3px);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6), 0 0 20px rgba(255, 42, 85, 0.1);
}

.vault-volume-card:active {
    transform: scale(0.99);
}

/* Card Header */
.vault-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
    gap: 10px;
}

.vault-volume-code {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 11.5px;
    font-weight: 700;
    color: #FFAA00;
    letter-spacing: 0.6px;
    background: rgba(255, 170, 0, 0.1);
    border: 1px solid rgba(255, 170, 0, 0.22);
    padding: 4px 10px;
    border-radius: 6px;
    white-space: nowrap;
}

.vault-volume-code i {
    font-size: 11px;
}

.vault-security-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 42, 85, 0.12);
    border: 1px solid rgba(255, 42, 85, 0.32);
    color: #FF2A55;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 6px;
    white-space: nowrap;
    transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.vault-volume-card:hover .vault-security-pill {
    background: rgba(255, 42, 85, 0.22);
    border-color: rgba(255, 170, 0, 0.45);
    color: #FFAA00;
}

/* Card Body */
.vault-card-body {
    margin-bottom: 16px;
}

.vault-folder-title {
    font-size: 16.5px;
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 6px;
    line-height: 1.32;
    letter-spacing: -0.2px;
}

.vault-folder-path {
    display: block;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 11.5px;
    color: #71717A;
    margin-bottom: 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.vault-spec-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.vault-spec-pill {
    font-size: 11px;
    font-weight: 600;
    color: #A1A1AA;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 3px 8px;
    border-radius: 4px;
    white-space: nowrap;
}

.vault-spec-pill.highlight {
    color: #FFAA00;
    border-color: rgba(255, 170, 0, 0.2);
    background: rgba(255, 170, 0, 0.06);
}

/* Card Footer / Capacity Progress */
.vault-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    gap: 12px;
}

.vault-card-storage {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 11.5px;
    color: #71717A;
    display: flex;
    align-items: center;
    gap: 6px;
}

.vault-card-action {
    font-size: 12px;
    font-weight: 700;
    color: #FFAA00;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: transform 0.2s ease, color 0.2s ease;
    white-space: nowrap;
}

.vault-volume-card:hover .vault-card-action {
    color: #FFBE3B;
    transform: translateX(3px);
}

/* ==========================================================================
   MASTER DECRYPTION ACCESS BANNER (Bottom Bar)
   ========================================================================== */
.vault-master-banner {
    background: linear-gradient(135deg, rgba(25, 26, 35, 0.95) 0%, rgba(13, 14, 18, 0.98) 100%);
    border: 1px solid rgba(255, 170, 0, 0.25);
    border-radius: 14px;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    text-align: left;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 25px rgba(255, 42, 85, 0.06);
}

.vault-master-left {
    display: flex;
    align-items: center;
    gap: 16px;
    min-width: 0;
}

.vault-master-icon {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: linear-gradient(135deg, #FF2A55 0%, #FFAA00 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    font-size: 19px;
    flex-shrink: 0;
    box-shadow: 0 4px 16px rgba(255, 42, 85, 0.45);
}

.vault-master-text {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
}

.vault-master-title {
    font-size: 15px;
    font-weight: 800;
    color: #FFFFFF;
    letter-spacing: -0.2px;
    line-height: 1.3;
}

.vault-master-desc {
    font-size: 12.5px;
    color: #8E8E98;
    line-height: 1.45;
}

.vault-master-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #FF2A55 0%, #FFAA00 100%);
    color: #FFFFFF;
    font-size: 14px;
    font-weight: 800;
    padding: 13px 24px;
    border-radius: 10px;
    text-decoration: none;
    white-space: nowrap;
    box-shadow: 0 4px 20px rgba(255, 42, 85, 0.45);
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
    flex-shrink: 0;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.vault-master-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 26px rgba(255, 42, 85, 0.65);
    filter: brightness(1.06);
}

.vault-master-cta:active {
    transform: scale(0.98);
}

/* ==========================================================================
   MOBILE & TABLET RESPONSIVE PERFECTION
   ========================================================================== */
@media (max-width: 900px) {
    .vault-system-hud {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .vault-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .vault-grid-card-full {
        grid-column: 1;
    }

    .vault-master-banner {
        flex-direction: column;
        align-items: stretch;
        gap: 18px;
        padding: 18px 18px;
    }

    .vault-master-cta {
        width: 100%;
        justify-content: center;
        text-align: center;
        font-size: 15px;
        padding: 14px 20px;
        min-height: 50px;
    }
}

@media (max-width: 600px) {
    .vault-explorer-section {
        padding: 48px 12px 55px;
    }

    .vault-badge {
        font-size: 10px;
        padding: 5px 12px;
        letter-spacing: 0.6px;
        margin-bottom: 14px;
    }

    .vault-title {
        font-size: 23px;
        line-height: 1.25;
        margin-bottom: 8px;
    }

    .vault-subtitle {
        font-size: 13px;
        line-height: 1.45;
        margin-bottom: 20px;
        padding: 0 4px;
    }

    /* HUD on mobile: compact & sharp */
    .vault-system-hud {
        gap: 8px;
        margin-bottom: 18px;
    }

    .vault-hud-card {
        padding: 12px 14px;
        border-radius: 10px;
        gap: 6px;
    }

    .vault-hud-label {
        font-size: 9.5px;
        letter-spacing: 0.5px;
    }

    .vault-hud-icon {
        font-size: 12px;
    }

    .vault-hud-value {
        font-size: 17px;
    }

    .vault-hud-sub {
        font-size: 11px;
    }

    .vault-meter-track {
        height: 4px;
    }

    /* Cards on mobile: perfectly balanced & touch friendly */
    .vault-grid {
        gap: 11px;
        margin-bottom: 18px;
    }

    .vault-volume-card {
        padding: 15px 14px;
        border-radius: 12px;
    }

    .vault-card-header {
        margin-bottom: 10px;
        gap: 6px;
    }

    .vault-volume-code {
        font-size: 10.5px;
        padding: 3px 8px;
        border-radius: 5px;
        gap: 5px;
    }

    .vault-security-pill {
        font-size: 10px;
        padding: 3px 8px;
        border-radius: 5px;
        gap: 4px;
    }

    .vault-card-body {
        margin-bottom: 12px;
    }

    .vault-folder-title {
        font-size: 15px;
        line-height: 1.32;
        margin-bottom: 4px;
    }

    .vault-folder-path {
        font-size: 10.5px;
        margin-bottom: 9px;
    }

    .vault-spec-pills {
        gap: 4px;
    }

    .vault-spec-pill {
        font-size: 10px;
        padding: 2.5px 6px;
    }

    .vault-card-footer {
        padding-top: 10px;
    }

    .vault-card-storage {
        font-size: 10.5px;
    }

    .vault-card-action {
        font-size: 11.5px;
    }

    /* Master Decryption Banner on Mobile */
    .vault-master-banner {
        padding: 16px 14px;
        border-radius: 12px;
        gap: 14px;
    }

    .vault-master-left {
        gap: 12px;
    }

    .vault-master-icon {
        width: 42px;
        height: 42px;
        border-radius: 10px;
        font-size: 17px;
    }

    .vault-master-title {
        font-size: 14px;
        line-height: 1.25;
    }

    .vault-master-desc {
        font-size: 11.5px;
        line-height: 1.4;
    }

    .vault-master-cta {
        font-size: 14.5px;
        padding: 13px 16px;
        border-radius: 10px;
        min-height: 48px;
    }
}