/* ============================================================
   PROFESSIONAL DASHBOARD THEME — SINGLE ACCENT
   Accent:  Emerald #16a34a (terminal green)
   Palette: Deep graphite / slate backgrounds, no neon/cyan/purple extras.
   Depth:   3D layered shadows — ambient + midrange + contact
   Feel:    Security ops terminal / SIEM dashboard — clean, serious,
            readable, professional.
   ============================================================ */

:root {
    /* --- background scale (darkest → lightest graphite) --- */
    --bg-00: #07090d;
    --bg-0:  #0b0f16;
    --bg-1:  #0f141d;
    --bg-2:  #141a26;
    --bg-3:  #1a2231;
    --bg-4:  #222c3f;

    /* --- single green accent scale (9 shades, accessible AA+ everywhere) --- */
    --accent-950: #052e16;
    --accent-900: #14532d;
    --accent-800: #166534;
    --accent-700: #15803d;
    --accent-600: #16a34a;  /* PRIMARY */
    --accent-500: #22c55e;
    --accent-400: #4ade80;
    --accent-300: #86efac;
    --accent-100: #dcfce7;

    /* --- semantic --- */
    --danger:  #dc2626;
    --danger-2:#fee2e2;
    --warning: #d97706;
    --info:    #2563eb;
    --info-2:  #dbeafe;

    /* --- text scale --- */
    --text-0:  #f8fafc;   /* brightest, headings */
    --text-1:  #e2e8f0;   /* body */
    --text-2:  #cbd5e1;   /* secondary */
    --text-3:  #94a3b8;   /* muted */

    /* --- borders --- */
    --br-1:  rgba(226, 232, 240, 0.06);   /* subtle separator */
    --br-2:  rgba(226, 232, 240, 0.10);   /* card border */
    --br-3:  rgba(22,  163,  74, 0.32);   /* accent border */
    --br-4:  rgba(22,  163,  74, 0.55);   /* accent border (strong) */

    /* --- radii (consistent) --- */
    --r-sm:  6px;
    --r-md:  10px;
    --r-lg:  14px;
    --r-xl:  18px;

    /* --- fonts --- */
    --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto,
                 "Helvetica Neue", Arial, "Noto Sans", sans-serif;
    --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, "SF Mono",
                 Menlo, Consolas, "Liberation Mono", monospace;

    /* --- shadows (3D layered — no neon glow, real geometric depth) --- */
    /* Ambient (soft far shadow) + midrange (form shadow) + contact (tight near shadow under element) */
    --sh-1:
        0 1px 0 rgba(255, 255, 255, 0.04) inset,  /* top lip light */
        0 0 0 1px rgba(0, 0, 0, 0.35),           /* hairline */
        0 2px 6px rgba(0, 0, 0, 0.25),           /* contact */
        0 8px 28px rgba(0, 0, 0, 0.35);          /* ambient */

    --sh-2:
        0 1px 0 rgba(255, 255, 255, 0.05) inset,
        0 0 0 1px rgba(0, 0, 0, 0.40),
        0 4px 10px rgba(0, 0, 0, 0.30),
        0 16px 50px rgba(0, 0, 0, 0.45);

    --sh-3:
        0 1px 0 rgba(255, 255, 255, 0.06) inset,
        0 0 0 1px rgba(0, 0, 0, 0.45),
        0 8px 16px rgba(0, 0, 0, 0.35),
        0 26px 80px rgba(0, 0, 0, 0.55);

    /* focus outline — single color, no glow */
    --focus: 0 0 0 3px rgba(22, 163, 74, 0.22);
}

/* ============================================================
   GLOBAL RESET / TYPOGRAPHY
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

html, body { min-height: 100vh; }

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 15px;
    line-height: 1.55;
    color: var(--text-1);
    background-color: var(--bg-00);
    background-image:
        /* 2) subtle terminal dot grid (very faint) */
        radial-gradient(rgba(255,255,255,0.028) 1px, transparent 1px),
        radial-gradient(rgba(255,255,255,0.020) 1px, transparent 1px),
        /* 1) deep two-stop graphite gradient (no purple/cyan — serious) */
        linear-gradient(180deg,
            var(--bg-00) 0%,
            var(--bg-0) 40%,
            var(--bg-1) 100%);
    background-size:
        24px 24px,
        24px 24px,
        auto;
    background-position:
        0 0,
        12px 12px,
        0 0;
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

/* Subtle "CRT scanline" tastefully reduced — no travelling bar, no sweep */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    background: repeating-linear-gradient(
        0deg,
        rgba(255, 255, 255, 0.010) 0px,
        rgba(255, 255, 255, 0.010) 1px,
        transparent 1px,
        transparent 3px
    );
    mix-blend-mode: overlay;
    opacity: 0.35;
}

/* All page content sits above the fixed backdrop */
body > * { position: relative; z-index: 2; }

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-sans);
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text-0);
    margin-top: 0;
}

h1 { font-size: 1.9rem; line-height: 1.2; }
h2 { font-size: 1.5rem; line-height: 1.25; }
h3 { font-size: 1.2rem; }
h4 { font-size: 1.05rem; }

p  { color: var(--text-1); }
small, .text-muted, .small { color: var(--text-2) !important; }

/* Monospace helper — used for keys, hashes, outputs, terminal footer */
.font-mono,
code, pre, kbd, samp,
textarea[readonly],
textarea.output,
.ciphertext-output,
.hash-output,
.key-display {
    font-family: var(--font-mono);
    letter-spacing: 0.005em;
}

/* Links */
a { color: var(--accent-400); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--accent-300); text-decoration: underline; }
a:focus-visible { outline: none; border-radius: 4px; box-shadow: var(--focus); }

/* ============================================================
   HUD CORNERS (terminal frame) — single green, no neon
   ============================================================ */
.cyber-corner {
    position: fixed;
    width: 34px;
    height: 34px;
    border: 2px solid rgba(22, 163, 74, 0.45);
    pointer-events: none;
    z-index: 3;
    opacity: 0.9;
    border-radius: 2px;
}
.cyber-corner.tl { top: 16px;    left: 16px;    border-right: 0; border-bottom: 0; }
.cyber-corner.tr { top: 16px;    right: 16px;   border-left: 0;  border-bottom: 0; }
.cyber-corner.bl { bottom: 16px; left: 16px;    border-right: 0; border-top: 0; }
.cyber-corner.br { bottom: 16px; right: 16px;   border-left: 0;  border-top: 0; }

/* ============================================================
   GLASS / DARK CARD — 3D layered, single accent
   ============================================================ */
.glass-card,
.card.bg-dark {
    background:
        linear-gradient(180deg,
            rgba(26, 34, 49, 0.92) 0%,
            rgba(15, 20, 29, 0.96) 100%);
    border: 1px solid var(--br-2);
    border-radius: var(--r-lg);
    box-shadow: var(--sh-2);
    backdrop-filter: blur(14px) saturate(120%);
    -webkit-backdrop-filter: blur(14px) saturate(120%);
    transition: transform .35s cubic-bezier(.2,.8,.2,1),
                box-shadow .35s ease,
                border-color .25s ease;
    position: relative;
    overflow: hidden;
}

/* Single 1px top-lip accent (green, no multi-color sweep) */
.glass-card::before,
.card.bg-dark::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg,
        transparent 0%,
        rgba(22, 163, 74, 0.85) 20%,
        rgba(34, 197, 94, 0.85) 50%,
        rgba(22, 163, 74, 0.85) 80%,
        transparent 100%);
    opacity: 0.95;
}

.glass-card:hover,
.card.bg-dark:hover {
    transform: translateY(-3px);
    border-color: var(--br-3);
    box-shadow: var(--sh-3);
}

/* Card headers — single green gradient, no cyan/purple */
.card.bg-dark .card-header,
.glass-card .card-header {
    background:
        linear-gradient(90deg,
            rgba(22, 163, 74, 0.12) 0%,
            rgba(22, 163, 74, 0.04) 40%,
            transparent 100%);
    border-bottom: 1px solid var(--br-2) !important;
    color: var(--text-0) !important;
    letter-spacing: 0.005em;
    padding-top: 1rem;
    padding-bottom: 1rem;
    border-top-left-radius: var(--r-lg) !important;
    border-top-right-radius: var(--r-lg) !important;
}

/* ============================================================
   NAVBAR — professional, single accent
   ============================================================ */
.cyber-navbar {
    background:
        linear-gradient(180deg,
            rgba(11, 15, 22, 0.98) 0%,
            rgba(7,  9, 13, 0.99) 100%);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    border-bottom: 1px solid var(--br-2) !important;
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.025) inset,
        0 6px 24px rgba(0, 0, 0, 0.45);
}

.cyber-brand {
    display: inline-flex;
    align-items: center;
    font-weight: 800;
    letter-spacing: 0.03em;
}

.cyber-brand .fa-shield-halved {
    color: var(--accent-500);
    filter: none;
}

.brand-name {
    color: var(--text-0);
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 1.05rem;
}
.brand-name::first-letter { color: var(--accent-400); }

.brand-version {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.22rem 0.55rem !important;
    background: var(--bg-00) !important;
    border: 1px solid var(--br-3) !important;
    color: var(--accent-300) !important;
    border-radius: 999px;
    box-shadow: inset 0 0 12px rgba(22, 163, 74, 0.06);
}

/* SOC status pills */
.cyber-status-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    padding: 0.35rem 0.75rem;
    border-radius: 9999px;
    text-transform: uppercase;
    border: 1px solid var(--br-2);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}
.cyber-status-pill .dot {
    width: 7px; height: 7px; border-radius: 999px; display: inline-block;
}
.cyber-status-pill.secure {
    background:
        linear-gradient(135deg, rgba(22, 163, 74, 0.16), rgba(22, 163, 74, 0.04));
    color: var(--accent-100);
    border: 1px solid var(--br-3);
    box-shadow: inset 0 0 12px rgba(22, 163, 74, 0.06);
}
.cyber-status-pill.secure .dot {
    background: var(--accent-500);
    animation: dot-pulse 1.8s ease-out infinite;
}
.cyber-status-pill.info {
    background:
        linear-gradient(135deg, rgba(37, 99, 235, 0.14), rgba(37, 99, 235, 0.04));
    color: #bfdbfe;
    border: 1px solid rgba(37, 99, 235, 0.35);
    box-shadow: inset 0 0 12px rgba(37, 99, 235, 0.05);
}
@keyframes dot-pulse {
    0%   { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.6); }
    70%  { box-shadow: 0 0 0 9px rgba(22, 163, 74, 0); }
    100% { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0); }
}

/* Nav links */
.cyber-navbar .nav-link {
    border-radius: var(--r-md);
    padding: 0.5rem 0.95rem !important;
    font-weight: 600;
    letter-spacing: 0.01em;
    transition: all .22s ease;
    color: var(--text-1) !important;
    position: relative;
}
.cyber-navbar .nav-link i { color: var(--accent-500); opacity: 0.85; transition: opacity .2s; }
.cyber-navbar .nav-link:hover {
    background: linear-gradient(90deg,
        rgba(22, 163, 74, 0.16), rgba(22, 163, 74, 0.03));
    color: var(--text-0) !important;
    box-shadow:
        inset 0 0 0 1px var(--br-3);
    transform: translateY(-1px);
}
.cyber-navbar .nav-link:hover i { opacity: 1; }
.cyber-navbar .nav-link:focus-visible { outline: none; box-shadow: var(--focus); }
.cyber-navbar .nav-link.active {
    background: linear-gradient(135deg, var(--accent-600) 0%, var(--accent-700) 100%) !important;
    color: #ffffff !important;
    box-shadow:
        0 0 0 1px rgba(22, 163, 74, 0.55),
        0 6px 18px rgba(22, 163, 74, 0.28),
        inset 0 1px 0 rgba(255, 255, 255, 0.16);
}
.cyber-navbar .nav-link.active i { color: #ffffff; }

/* ============================================================
   FOOTER — terminal SOC line
   ============================================================ */
.cyber-footer {
    background:
        linear-gradient(0deg,
            rgba(7, 9, 13, 0.98) 0%,
            rgba(11, 15, 22, 0.95) 100%);
    border-top: 1px solid var(--br-2) !important;
    position: relative;
    overflow: hidden;
    margin-top: 3rem;
}
.cyber-footer::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg,
        transparent, rgba(22, 163, 74, 0.85), transparent);
    opacity: 0.85;
}

/* ============================================================
   FORM INPUTS — terminal inputs, single green focus
   ============================================================ */
.form-label {
    color: var(--text-0) !important;
    font-weight: 600 !important;
    margin-bottom: 0.45rem;
    display: inline-block;
}

.form-control,
.form-select,
textarea.form-control,
input.form-control {
    background:
        linear-gradient(135deg,
            rgba(11, 15, 22, 0.95) 0%,
            rgba(7, 9, 13, 0.98) 100%) !important;
    border: 1px solid var(--br-2) !important;
    color: var(--text-0) !important;
    font-family: var(--font-mono);
    font-size: 0.92rem;
    border-radius: var(--r-md) !important;
    padding: 0.65rem 0.85rem;
    transition: border-color .22s ease, box-shadow .22s ease, transform .15s ease;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.02),
        inset 0 0 14px rgba(0, 0, 0, 0.30),
        0 1px 0 rgba(0, 0, 0, 0.35);
}
.form-control:hover, .form-select:hover { border-color: var(--br-3) !important; }

.form-control:focus, .form-select:focus {
    background:
        linear-gradient(135deg,
            rgba(7, 9, 13, 0.98) 0%,
            rgba(11, 15, 22, 0.96) 100%) !important;
    border-color: var(--accent-600) !important;
    box-shadow:
        var(--focus),
        0 0 0 1px rgba(22, 163, 74, 0.55),
        inset 0 0 14px rgba(0, 0, 0, 0.30),
        0 6px 18px rgba(22, 163, 74, 0.10);
    outline: none !important;
    transform: translateY(-0.5px);
}

textarea[readonly].form-control,
input[readonly].form-control {
    background:
        linear-gradient(135deg,
            rgba(20, 26, 38, 0.85) 0%,
            rgba(15, 20, 29, 0.90) 100%) !important;
    color: var(--accent-100);
    border-color: rgba(22, 163, 74, 0.22) !important;
    cursor: text;
}

::placeholder { color: rgba(148, 163, 184, 0.7) !important; opacity: 1 !important; }

/* Input groups: buttons inside input-group */
.input-group .btn { border-radius: var(--r-md) !important; }
.input-group .form-control { border-top-right-radius: 0 !important; border-bottom-right-radius: 0 !important; }
.input-group .btn:last-child { border-top-left-radius: 0 !important; border-bottom-left-radius: 0 !important; }

/* ============================================================
   BUTTONS — 3D tactile, prominent CTAs
   Primary:    .btn-success      (Encrypt/Decrypt)
   Secondary:  .btn-outline-success (Copy/Generate Ghost)
   Danger:     .btn-danger       (Clear/Delete — muted red, not pink)
   ============================================================ */
.btn {
    border-radius: var(--r-md) !important;
    font-family: var(--font-sans);
    font-weight: 600 !important;
    letter-spacing: 0.01em;
    padding: 0.6rem 1.15rem !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    transition: transform .18s cubic-bezier(.2,.8,.2,1),
                box-shadow .25s ease,
                background .25s ease,
                border-color .22s ease;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    border: 1px solid transparent !important;
    position: relative;
}

.btn:focus-visible { outline: none !important; box-shadow: var(--focus) !important; }

/* ---------- PRIMARY (Encrypt / Decrypt / Confirm) ----------
   3D layered box-shadow: contact (tight bottom dark) + mid + ambient
   Hover lifts by translateY — real depth, no neon. */
.btn-success {
    background:
        linear-gradient(180deg,
            #22c55e 0%,           /* top highlight */
            #16a34a 50%,          /* primary */
            #15803d 100%);        /* bottom dark */
    border: 1px solid rgba(22, 163, 74, 0.9) !important;
    color: #ffffff !important;
    text-shadow: 0 1px 0 rgba(0,0,0,0.2);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.22) inset,   /* top lip light */
        0 -1px 0 rgba(0, 0, 0, 0.25) inset,        /* bottom lip shade */
        0 0 0 1px rgba(0, 0, 0, 0.40),             /* hairline */
        0 4px 10px rgba(0, 0, 0, 0.30),            /* contact */
        0 12px 32px rgba(22, 163, 74, 0.22);       /* ambient */
}
.btn-success:hover {
    background:
        linear-gradient(180deg,
            #4ade80 0%,
            #22c55e 50%,
            #16a34a 100%);
    transform: translateY(-2px);
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.26) inset,
        0 -1px 0 rgba(0, 0, 0, 0.25) inset,
        0 0 0 1px rgba(0, 0, 0, 0.45),
        0 8px 18px rgba(0, 0, 0, 0.35),
        0 18px 52px rgba(22, 163, 74, 0.32);
    border-color: rgba(74, 222, 128, 0.85) !important;
}
.btn-success:active {
    transform: translateY(1px);  /* press IN 1px (tactile) */
    box-shadow:
        inset 0 2px 6px rgba(0, 0, 0, 0.45),
        inset 0 1px 0 rgba(255, 255, 255, 0.08),
        0 1px 2px rgba(0, 0, 0, 0.25);
}

/* ---------- GHOST / SECONDARY (Copy, Generate) ---------- */
.btn-outline-success {
    border: 1px solid var(--br-4) !important;
    color: var(--accent-300) !important;
    background:
        linear-gradient(135deg,
            rgba(22, 163, 74, 0.07),
            rgba(22, 163, 74, 0.02));
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.03) inset,
        0 2px 6px rgba(0, 0, 0, 0.25);
}
.btn-outline-success:hover {
    background: linear-gradient(135deg,
        rgba(22, 163, 74, 0.16),
        rgba(22, 163, 74, 0.06));
    color: var(--accent-100) !important;
    border-color: var(--accent-500) !important;
    box-shadow:
        inset 0 0 0 1px rgba(22, 163, 74, 0.35),
        0 6px 18px rgba(22, 163, 74, 0.18),
        0 3px 8px rgba(0, 0, 0, 0.30);
    transform: translateY(-1px);
}
.btn-outline-success:active { transform: translateY(1px); }

/* ---------- DANGER (clear, delete, cancel) — no pink, pure red ---------- */
.btn-danger {
    background:
        linear-gradient(180deg,
            #ef4444 0%,
            #dc2626 55%,
            #b91c1c 100%);
    border: 1px solid rgba(220, 38, 38, 0.9) !important;
    color: #ffffff !important;
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.18) inset,
        0 -1px 0 rgba(0, 0, 0, 0.25) inset,
        0 0 0 1px rgba(0, 0, 0, 0.40),
        0 4px 10px rgba(0, 0, 0, 0.30),
        0 10px 28px rgba(220, 38, 38, 0.18);
}
.btn-danger:hover {
    background:
        linear-gradient(180deg,
            #f87171 0%,
            #ef4444 50%,
            #dc2626 100%);
    transform: translateY(-2px);
    border-color: rgba(248, 113, 113, 0.85) !important;
    box-shadow:
        0 1px 0 rgba(255, 255, 255, 0.22) inset,
        0 -1px 0 rgba(0, 0, 0, 0.25) inset,
        0 0 0 1px rgba(0, 0, 0, 0.45),
        0 8px 18px rgba(0, 0, 0, 0.35),
        0 16px 48px rgba(220, 38, 38, 0.28);
}
.btn-danger:active {
    transform: translateY(1px);
    box-shadow:
        inset 0 2px 6px rgba(0, 0, 0, 0.45),
        0 1px 2px rgba(0, 0, 0, 0.25);
}

.btn-outline-danger {
    border: 1px solid rgba(239, 68, 68, 0.55) !important;
    color: #fecaca !important;
    background: rgba(239, 68, 68, 0.05);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
}
.btn-outline-danger:hover {
    background: rgba(239, 68, 68, 0.14);
    border-color: rgba(248, 113, 113, 0.9) !important;
    color: #fff1f2 !important;
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(239, 68, 68, 0.20);
}

.btn-outline-secondary {
    border: 1px solid rgba(148, 163, 184, 0.35) !important;
    color: #e2e8f0 !important;
    background: rgba(148, 163, 184, 0.06);
}
.btn-outline-secondary:hover {
    background: rgba(148, 163, 184, 0.14);
    border-color: rgba(148, 163, 184, 0.65) !important;
    transform: translateY(-1px);
}

.btn-primary {
    background:
        linear-gradient(180deg, #3b82f6 0%, #2563eb 60%, #1d4ed8 100%);
    border: 1px solid rgba(37, 99, 235, 0.9) !important;
    color: #fff !important;
    box-shadow: 0 4px 10px rgba(0,0,0,0.28), 0 10px 28px rgba(37,99,235,0.18);
}
.btn-primary:hover { transform: translateY(-2px); }
.btn-primary:active { transform: translateY(1px); }

/* ============================================================
   ALERTS — clean success / error / info / warning
   ============================================================ */
.alert {
    border-radius: var(--r-md);
    border: 1px solid transparent !important;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.03),
        0 4px 14px rgba(0, 0, 0, 0.30);
    font-weight: 500;
}
.alert strong { letter-spacing: 0.01em; }

.alert-success {
    background:
        linear-gradient(135deg,
            rgba(22, 163, 74, 0.20) 0%,
            rgba(22, 163, 74, 0.08) 100%);
    border-color: var(--br-4) !important;
    color: var(--accent-100) !important;
}
.alert-success .alert-link { color: #bbf7d0; }

.alert-danger {
    background:
        linear-gradient(135deg,
            rgba(220, 38, 38, 0.22) 0%,
            rgba(220, 38, 38, 0.08) 100%);
    border-color: rgba(220, 38, 38, 0.55) !important;
    color: #fecaca !important;
}

.alert-warning {
    background:
        linear-gradient(135deg,
            rgba(217, 119, 6, 0.20) 0%,
            rgba(217, 119, 6, 0.08) 100%);
    border-color: rgba(217, 119, 6, 0.55) !important;
    color: #fef3c7 !important;
}

.alert-info {
    background:
        linear-gradient(135deg,
            rgba(37, 99, 235, 0.20) 0%,
            rgba(37, 99, 235, 0.08) 100%);
    border-color: rgba(37, 99, 235, 0.55) !important;
    color: #dbeafe !important;
}

/* ---------- Rainbow: Pwned / Secure (no neon! — keep serious) ---------- */
.cyber-header-pwned {
    background:
        linear-gradient(90deg,
            rgba(220, 38, 38, 0.22) 0%,
            rgba(220, 38, 38, 0.06) 100%) !important;
    border-bottom: 1px solid rgba(220, 38, 38, 0.55) !important;
    color: #fecaca !important;
    position: relative;
}
.cyber-header-pwned::after {
    content: "";
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        45deg,
        rgba(220, 38, 38, 0.07) 0,
        rgba(220, 38, 38, 0.07) 8px,
        transparent 8px,
        transparent 16px);
    pointer-events: none;
    mix-blend-mode: overlay;
    opacity: 0.6;
}
.cyber-header-secure {
    background:
        linear-gradient(90deg,
            rgba(22, 163, 74, 0.22) 0%,
            rgba(22, 163, 74, 0.06) 100%) !important;
    border-bottom: 1px solid var(--br-4) !important;
    color: var(--accent-100) !important;
}
.cyber-pwned-glow {
    border-color: rgba(220, 38, 38, 0.45) !important;
    box-shadow: var(--sh-2), 0 10px 40px rgba(220, 38, 38, 0.15);
}
.cyber-secure-glow {
    border-color: var(--br-4) !important;
    box-shadow: var(--sh-2), 0 10px 40px rgba(22, 163, 74, 0.16);
}
.animate-pulse-neon { animation: pwned-pulse 1.6s ease-in-out infinite; }
@keyframes pwned-pulse {
    0%, 100% { box-shadow: var(--sh-2); }
    50%      { box-shadow: var(--sh-3), 0 0 0 1px rgba(220, 38, 38, 0.35); }
}

/* ============================================================
   TOASTS — success / error system messages
   ============================================================ */
.toast-container { z-index: 1080 !important; }
.toast {
    background:
        linear-gradient(135deg,
            rgba(15, 20, 29, 0.98) 0%,
            rgba(7, 9, 13, 0.99) 100%) !important;
    backdrop-filter: blur(16px) saturate(130%);
    -webkit-backdrop-filter: blur(16px) saturate(130%);
    border: 1px solid var(--br-2) !important;
    border-radius: var(--r-md) !important;
    box-shadow: var(--sh-2) !important;
    min-width: 320px !important;
    max-width: 100% !important;
    position: relative;
    overflow: hidden;
    animation: toastIn .35s cubic-bezier(.2,.8,.2,1);
}
.toast::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg,
        transparent, var(--accent-600), transparent);
}
.toast.success::before { background: linear-gradient(90deg, transparent, var(--accent-500), transparent); }
.toast.error::before   { background: linear-gradient(90deg, transparent, #dc2626, transparent); }
.toast.warning::before { background: linear-gradient(90deg, transparent, #d97706, transparent); }

.toast-header {
    background: transparent !important;
    border-bottom: 1px solid var(--br-1) !important;
    color: var(--text-0) !important;
}
.toast-body { color: var(--text-1) !important; }

@keyframes toastIn {
    from { opacity: 0; transform: translateX(28px) translateY(-4px); }
    to   { opacity: 1; transform: translateX(0) translateY(0); }
}

/* ============================================================
   PROGRESS / BADGES / UTILS
   ============================================================ */
.progress {
    background: rgba(7, 9, 13, 0.85);
    border: 1px solid var(--br-2);
    border-radius: 9999px;
    box-shadow: inset 0 0 12px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    height: 0.75rem;
}
.progress-bar {
    background: linear-gradient(90deg, var(--accent-700), var(--accent-500), var(--accent-400));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.badge.rounded-pill {
    letter-spacing: 0.06em;
    font-weight: 700;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    padding: 0.3rem 0.6rem;
}

.bg-black-50 { background-color: rgba(7, 9, 13, 0.55) !important; }
.bg-black-75 { background-color: rgba(7, 9, 13, 0.82) !important; }

/* Stat card labels */
.stat-card-label {
    color: var(--text-2) !important;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    font-size: 0.68rem;
    font-weight: 700;
    font-family: var(--font-mono);
}

/* Table readability boost */
.table.table-dark td,
.table.table-dark th {
    color: var(--text-1) !important;
    background-color: transparent !important;
    border-color: var(--br-1) !important;
    vertical-align: middle;
}
.table.table-dark thead th {
    color: var(--text-0) !important;
    font-weight: 700 !important;
    border-bottom: 2px solid var(--br-3) !important;
    background: rgba(22, 163, 74, 0.06);
    letter-spacing: 0.03em;
    text-transform: uppercase;
    font-size: 0.78rem;
    font-family: var(--font-mono);
}
.table.table-dark tbody tr:hover {
    background: rgba(22, 163, 74, 0.05);
}

/* Tab pills */
.nav-pills .nav-link {
    color: var(--text-1);
    border-radius: var(--r-md);
    font-weight: 600;
    padding: 0.5rem 1rem;
    border: 1px solid transparent;
    transition: all .22s ease;
}
.nav-pills .nav-link:hover {
    background: rgba(148, 163, 184, 0.08);
    color: var(--text-0);
}
.nav-pills .nav-link.active {
    background:
        linear-gradient(180deg, var(--accent-600) 0%, var(--accent-700) 100%) !important;
    color: #fff !important;
    border: 1px solid rgba(22, 163, 74, 0.8) !important;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.18),
        0 6px 18px rgba(22, 163, 74, 0.28);
}

/* ============================================================
   BOOTSTRAP OVERRIDES (contrast fixes)
   ============================================================ */
.card.bg-dark .card-header h1,
.card.bg-dark .card-header h2,
.card.bg-dark .card-header h3,
.card.bg-dark .card-header h4,
.card.bg-dark .card-header h5,
.card.bg-dark .card-header h6,
.glass-card .card-header h1,
.glass-card .card-header h2,
.glass-card .card-header h3,
.glass-card .card-header h4,
.glass-card .card-header h5,
.glass-card .card-header h6 {
    color: var(--text-0) !important;
}

.card.bg-dark .card-body h1,
.card.bg-dark .card-body h2,
.card.bg-dark .card-body h3,
.card.bg-dark .card-body h4,
.card.bg-dark .card-body h5,
.card.bg-dark .card-body h6,
.glass-card .card-body h1,
.glass-card .card-body h2,
.glass-card .card-body h3,
.glass-card .card-body h4,
.glass-card .card-body h5,
.glass-card .card-body h6 {
    color: var(--text-0) !important;
}

.card.bg-dark .card-body p,
.glass-card .card-body p {
    color: var(--text-1) !important;
}

hr {
    border-color: var(--br-1) !important;
    opacity: 1 !important;
}

/* Clickable card helpers (used by Tools / Activity / Performance top stat cards) */
.clickable { cursor: pointer; -webkit-tap-highlight-color: transparent; }
.clickable:hover  { transform: translateY(-3px); }
.clickable:active { transform: translateY(0); }

.stat-card-link:hover { text-decoration: none !important; }
.stat-card-link .stat-card { transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease; }
.stat-card-link:hover .stat-card {
    transform: translateY(-4px);
    border-color: var(--br-3) !important;
    box-shadow: var(--sh-3);
}
.stat-card-link.stat-tools:hover .stat-card { border-color: rgba(34,197,94,0.55) !important; }
.stat-card-link.stat-history:hover .stat-card { border-color: rgba(234,179,8,0.55) !important; }
button.stat-performance:hover .stat-card { border-color: rgba(59,130,246,0.55) !important; }

/* ============================================================
   RESPONSIVE POLISH — mobile / tablet
   ============================================================ */
@viewport { width: device-width; zoom: 1; }

@media (max-width: 1199px) {
    h1 { font-size: 1.7rem; }
    h2 { font-size: 1.35rem; }
    h3 { font-size: 1.1rem; }
    main.container, main.container-fluid { padding-left: 0.75rem; padding-right: 0.75rem; }
    .row.g-4 { --bs-gutter-y: 1rem; }
}

@media (max-width: 992px) {
    .cyber-corner { width: 24px; height: 24px; opacity: 0.65; }
    .cyber-corner.tl { top: 10px; left: 10px; }
    .cyber-corner.tr { top: 10px; right: 10px; }
    .cyber-corner.bl { bottom: 10px; left: 10px; }
    .cyber-corner.br { bottom: 10px; right: 10px; }
    main.container { padding-inline: 0.75rem; }
    .cyber-status-pill { font-size: 0.62rem; padding: 0.28rem 0.6rem; }
    .btn { padding: 0.65rem 1rem !important; }

    /* Navbar: wrap badges / status onto their own row on tablets so links don't clip */
    .cyber-navbar .navbar-collapse { gap: 0.75rem; }
    .cyber-navbar .me-auto + div { flex-wrap: wrap; }

    /* Tables: allow horizontal scroll & tighter cells */
    .table-responsive { -webkit-overflow-scrolling: touch; }
    .table.table-dark td, .table.table-dark th { padding: 0.55rem 0.45rem; }
    .table.table-dark thead th { font-size: 0.72rem; letter-spacing: 0.02em; }

    /* Input groups: buttons stack above input on small widths for fat-finger reach */
    .input-group { flex-wrap: wrap; }
    .input-group > .form-control { width: 100%; border-radius: var(--r-md) !important; margin-bottom: 0.4rem; }
    .input-group > .btn,
    .input-group > .btn-group { flex: 1 1 auto; width: auto; border-radius: var(--r-md) !important; }
    .input-group .form-control:not(:only-child) { margin-right: 0 !important; }
}

@media (max-width: 768px) {
    /* Break large grids on mobile */
    .col-md-4, .col-lg-6, .col-lg-8, .col-lg-3 { width: 100% !important; }
    .card.bg-dark .card-header, .glass-card .card-header { padding-top: 0.8rem; padding-bottom: 0.8rem; }
    .card.bg-dark .card-body, .glass-card .card-body { padding: 1rem; }

    /* Tighten spacing around headings */
    h2.mb-4, .h2.mb-4 { margin-bottom: 1rem !important; }
    .row.g-4 { --bs-gutter-x: 0.75rem; --bs-gutter-y: 0.75rem; }
    .mb-4 { margin-bottom: 1rem !important; }

    /* Navbar brand: hide version + shrink logo */
    .cyber-navbar .brand-version { display: none; }
    .cyber-navbar .cyber-brand .fa-shield-halved { font-size: 1.1rem; }
    .cyber-navbar .navbar-brand { padding-top: 0.25rem; padding-bottom: 0.25rem; }
    .cyber-navbar .navbar-toggler { padding: 0.45rem 0.7rem; border-color: var(--br-3) !important; }
    .cyber-navbar .navbar-toggler:focus { box-shadow: var(--focus); outline: none; }
    .cyber-navbar .nav-link { padding: 0.75rem 0.95rem !important; }

    /* Hide HUD corners in smallest portrait for more content area */
    .cyber-corner { display: none; }
    body { background-attachment: scroll; }

    /* Hash & rainbow tables: allow horizontal touch scroll */
    #perfResultsTable { overflow-x: auto; }
}

@media (max-width: 576px) {
    body { font-size: 14.5px; }
    .glass-card, .card.bg-dark { border-radius: var(--r-md); }
    .cyber-brand .brand-name { font-size: 0.95rem; letter-spacing: 0.05em; }
    .toast { min-width: 0 !important; width: calc(100vw - 2rem); }

    /* Buttons: full-width in grids so fat fingers can tap them */
    .btn-group.w-100 .btn { font-size: 0.85rem; padding: 0.65rem 0.4rem !important; }
    .btn.w-100 { padding: 0.8rem 1rem !important; font-size: 1rem; }

    /* Inputs / textareas: taller + easier to tap */
    .form-control, textarea.form-control, input.form-control, .form-select {
        min-height: 46px; font-size: 1rem;
    }
    textarea.form-control { min-height: 96px; }

    /* Hero headings on small devices */
    h1 { font-size: 1.45rem; }
    h2 { font-size: 1.2rem; }

    /* Dashboard stat cards */
    #quickToolsSection .row > div { width: 50% !important; }
    #quickToolsSection .card { padding: 1rem 0.5rem !important; }
    #quickToolsSection .card i { font-size: 1.6rem !important; }
}

@media (max-width: 360px) {
    .col-6 { width: 100% !important; }
    .cyber-status-pill { display: none; }
}

/* Respect reduced motion users */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
    .glass-card:hover, .card.bg-dark:hover { transform: none; }
    .btn:hover { transform: none; }
    .clickable:hover { transform: none; }
}

/* ============================================================
   NO-HOVER-UNDERLINES — branding, cards, nav, audit log ops
   Engineering convention: remove hover underlines from
   interactive elements where underline is redundant/ugly.
   ============================================================ */
a.navbar-brand.cyber-brand,
a.navbar-brand.cyber-brand:hover,
a.navbar-brand.cyber-brand:visited,
a.navbar-brand.cyber-brand:focus,
.cyber-navbar .navbar-brand,
.cyber-navbar .navbar-brand:hover {
    text-decoration: none !important;
}

.cyber-navbar .nav-link,
.cyber-navbar .nav-link:hover,
.cyber-navbar .nav-link:focus,
.cyber-navbar .nav-link:visited {
    text-decoration: none !important;
}

.stat-card-link,
.stat-card-link:hover,
.stat-card-link:focus,
.stat-card-link:visited {
    text-decoration: none !important;
}

.quick-tool-link,
.quick-tool-link:hover,
.quick-tool-link:focus,
.quick-tool-link:visited {
    text-decoration: none !important;
}

/* Audit log: operation column — no underlines */
.table.table-dark td.operation-cell,
.table.table-dark td.operation-cell:hover,
.table.table-dark td.operation-cell a,
.table.table-dark td.operation-cell a:hover {
    text-decoration: none !important;
}

/* Brand name inside navbar — no hover underline ever */
.brand-name:hover,
.cyber-brand:hover .brand-name,
.cyber-brand .brand-name:hover {
    text-decoration: none !important;
}

/* Footer "encryptsys" root@ style branding — no underline */
.cyber-footer a,
.cyber-footer a:hover,
.cyber-footer a:focus,
.cyber-footer a:visited {
    text-decoration: none !important;
}