/* Theme: Retro Industrial Bathroom / Construction Site Vibe */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    overflow-x: hidden;
}

body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #1e1e24;
    color: #f5f5f6;
    line-height: 1.6;
    overflow-x: hidden;
    max-width: 100%;
}

header {
    background-color: #e63946;
    color: #ffffff;
    padding: 40px 20px;
    text-align: center;
    border-bottom: 8px solid #d62828;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.logo-container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin: 0 auto;
    max-width: 100%;
}

.logo-icon {
    font-size: 3rem;
    line-height: 1;
    flex-shrink: 0;
}

header h1 {
    margin: 0;
    font-size: clamp(1.35rem, 5vw, 2.5rem);
    font-weight: 900;
    letter-spacing: -1px;
    text-align: center;
    word-break: break-word;
}

.tagline {
    font-size: clamp(0.95rem, 3.5vw, 1.2rem);
    margin: 15px auto 0;
    max-width: 36rem;
    font-style: italic;
    color: #ffb5a7;
    padding: 0 8px;
}

main {
    max-width: 900px;
    width: 100%;
    margin: 40px auto;
    padding: 0 20px;
}

section {
    background-color: #2a2a35;
    border: 1px solid #3f3f50;
    border-radius: 8px;
    padding: 30px;
    margin-bottom: 35px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.15);
    max-width: 100%;
    overflow-wrap: anywhere;
}

h2 {
    color: #f1faee;
    margin-top: 0;
    border-bottom: 2px solid #e63946;
    padding-bottom: 8px;
    font-size: 1.6rem;
}

/* Windows Error Box Emulation */
.windows-error-mimic {
    background-color: #ffffff;
    color: #000000;
    font-family: "Segoe UI", sans-serif;
    font-size: 12px;
    padding: 15px 20px;
    border: 1px solid #181818;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.5);
    margin: 20px 0;
    border-radius: 2px;
}

.windows-error-mimic p {
    margin: 4px 0;
}

.error-sub {
    color: #555555;
    padding-left: 40px;
    margin-top: 8px !important;
}

.rant {
    font-style: italic;
    color: #a0a0b0;
}

/* Feature grid — centered flex wrap; orphan cards stay centered */
.grid-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-top: 20px;
    width: 100%;
}

.feature-card {
    background-color: #323242;
    border: 1px solid #48485e;
    border-radius: 6px;
    padding: 20px;
    min-width: 0;
    flex: 1 1 100%;
    max-width: 100%;
}

.feature-card h3 {
    margin-top: 0;
    color: #a8dadc;
    font-size: 1.2rem;
}

/* Interactive Simulator Styling */
.simulator-box {
    background-color: #141419;
    border: 2px dashed #e63946;
    border-radius: 6px;
    padding: 25px;
    margin-top: 20px;
    max-width: 100%;
    overflow: hidden;
}

.controls {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 20px;
}

.btn {
    padding: 10px 20px;
    font-size: 1rem;
    font-weight: bold;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    margin: 0;
    transition: background 0.2s;
    max-width: 100%;
}

.btn.primary {
    background-color: #457b9d;
    color: white;
}

.btn.primary:hover {
    background-color: #1d3557;
}

.btn.danger {
    background-color: #e63946;
    color: white;
}

.btn.danger:hover {
    background-color: #b71c1c;
}

.hidden {
    display: none !important;
}

.stalls-container {
    background-color: #1c1c22;
    border: 1px solid #2e2e3a;
    border-radius: 4px;
    padding: 20px;
    min-height: 100px;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.empty-state {
    text-align: center;
    color: #707080;
    font-style: italic;
    padding: 20px;
}

/* Process list — row layout on desktop, card stack on mobile */
.process-table {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    min-width: 0;
}

.process-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 8px 12px;
    padding: 12px;
    border: 1px solid #2e2e3a;
    border-radius: 4px;
    background-color: #22222a;
}

.process-cell {
    padding: 0;
    font-family: monospace;
    font-size: clamp(0.78rem, 2.8vw, 0.95rem);
    min-width: 0;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.process-cell.name {
    color: #ffb703;
    font-weight: bold;
    grid-column: 1;
}

.process-cell.pid {
    color: #8ecae6;
    white-space: nowrap;
}

.process-cell.action {
    text-align: right;
    flex-shrink: 0;
}

.btn-inline-kill {
    background-color: #d62828;
    color: white;
    border: none;
    padding: 5px 12px;
    font-size: 0.8rem;
    border-radius: 3px;
    cursor: pointer;
    font-weight: bold;
}

.btn-inline-kill:hover {
    background-color: #a71d1d;
}

/* Code layout */
.code-block-header {
    background-color: #3a3a4a;
    padding: 6px 15px;
    font-family: monospace;
    font-size: 0.85rem;
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
    margin-top: 15px;
    color: #a8dadc;
    border: 1px solid #48485e;
    border-bottom: none;
    display: inline-block;
}

pre {
    background-color: #141419;
    padding: 15px;
    border-radius: 4px;
    border-top-left-radius: 0;
    overflow-x: auto;
    border: 1px solid #48485e;
    margin-top: 0;
}

code {
    font-family: "Consolas", "Courier New", monospace;
    color: #f1faee;
    font-size: 0.9rem;
}

footer {
    text-align: center;
    padding: 30px 20px;
    color: #606070;
    font-size: 0.85rem;
    border-top: 1px solid #2a2a35;
}

/* ---- Desktop feature grid ---- */
@media (min-width: 641px) {
    .grid-container {
        justify-content: center;
    }

    .feature-card {
        flex: 0 1 calc((100% - 16px) / 2);
        max-width: calc((100% - 16px) / 2);
    }
}

@media (min-width: 900px) {
    .grid-container {
        justify-content: space-between;
    }

    .feature-card {
        flex: 0 0 calc((100% - 32px) / 3);
        max-width: calc((100% - 32px) / 3);
    }
}

/* ---- Mobile breakpoints ---- */
@media (max-width: 768px) {
    .process-row {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto;
        gap: 8px;
    }

    .process-cell.action {
        text-align: left;
    }

    .btn-inline-kill {
        width: 100%;
        padding: 10px 12px;
    }
}

@media (max-width: 640px) {
    header {
        padding: 28px 16px;
    }

    main {
        margin: 24px auto;
        padding: 0 12px;
    }

    section {
        padding: 20px 16px;
        margin-bottom: 24px;
    }

    h2 {
        font-size: 1.35rem;
    }

    .simulator-box {
        padding: 16px;
    }

    .stalls-container {
        padding: 12px;
    }

    .controls {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        width: 100%;
    }

    pre {
        font-size: 0.78rem;
        padding: 12px;
    }

    code {
        font-size: 0.78rem;
    }
}

@media (max-width: 400px) {
    .windows-error-mimic {
        font-size: 11px;
        padding: 12px 14px;
    }

    .error-sub {
        padding-left: 0;
    }
}