:root {
    --main-color: #00ff88;
    --main-glow: rgba(0, 255, 136, 0.4);
    --background-color: #050505;
    --scanline-color: rgba(0, 255, 136, 0.03);
}

#matrixCanvas {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    opacity: 0.12;
    pointer-events: none;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: var(--background-color);
    color: var(--main-color);
    font-family: Consolas, monospace;
    min-height: 100vh;
    overflow: hidden;
}

/* Scanlines */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background: repeating-linear-gradient(
        to bottom,
        var(--scanline-color) 0px,
        var(--scanline-color) 1px,
        transparent 2px,
        transparent 4px
    );
    pointer-events: none;
    z-index: 1;
}

.login-screen,
.terminal-screen {
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 2;
}

.login-box {
    width: min(420px, 90vw);
    background: #0d0d0d;
    border: 1px solid var(--main-color);
    box-shadow: 0 0 25px var(--main-glow);
    padding: 30px;
    border-radius: 12px;
}

.login-box h1 {
    font-size: 2rem;
    margin-bottom: 10px;
    text-shadow: 0 0 8px var(--main-glow);
}

.subtitle {
    margin-bottom: 24px;
    color: #7dffbf;
    font-size: 0.9rem;
}

label {
    display: block;
    margin: 14px 0 6px;
    font-size: 0.9rem;
}

input {
    width: 100%;
    padding: 12px 14px;
    background: #000;
    border: 1px solid var(--main-color);
    color: var(--main-color);
    font-family: inherit;
    outline: none;
    border-radius: 8px;
}

input:focus {
    box-shadow: 0 0 12px var(--main-glow);
}

button {
    width: 100%;
    margin-top: 18px;
    padding: 12px 14px;
    background: var(--main-color);
    color: #000;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    transition: 0.2s;
}

button:hover {
    transform: translateY(-1px);
    background: #66ffbb;
}

.error {
    margin-top: 12px;
    min-height: 1.2em;
    color: #ff4d4d;
    font-size: 0.9rem;
}

/* Terminal */
.terminal-screen {
    padding: 20px;
}

.terminal-window {
    width: min(1100px, 95vw);
    height: min(85vh, 900px);
    background: linear-gradient(
        to bottom,
        rgba(0, 255, 136, 0.06),
        rgba(0, 0, 0, 0.95)
    );
    border: 1px solid var(--main-glow);
    box-shadow: 0 0 20px var(--main-glow), 0 0 60px var(--main-glow);
    border-radius: 14px;
    padding: 20px;
    overflow-y: auto;
    backdrop-filter: blur(4px);
    position: relative;
}

.terminal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding-bottom: 14px;
    margin-bottom: 14px;
    border-bottom: 1px solid var(--main-glow);
}

.terminal-title {
    font-weight: bold;
    letter-spacing: 2px;
    text-shadow: 0 0 8px var(--main-glow);
}

.terminal-status {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #7dffbf;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--main-color);
    box-shadow: 0 0 8px var(--main-color), 0 0 14px var(--main-color);
}

.terminal-time {
    color: #7dffbf;
    font-size: 0.9rem;
}

.line {
    margin-bottom: 8px;
    white-space: pre-wrap;
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.input-line {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 8px;
}

.prompt {
    white-space: nowrap;
}

.cmd-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--main-color);
    outline: none;
    font-size: 1rem;
    font-family: inherit;
    padding: 0;
    caret-color: var(--main-color);
}

::selection {
    background: rgba(0, 255, 136, 0.25);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #050505;
}

::-webkit-scrollbar-thumb {
    background: rgba(0, 255, 136, 0.3);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 255, 136, 0.5);
}

.login-status {
    margin-top: 12px;
    min-height: 1.2em;

    color: var(--main-color);

    font-size: 0.9rem;

    opacity: 0.8;
}

#windowLayer {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 50;
}

.cyber-window {

    position: absolute;

    top: 120px;
    left: 120px;

    width: min(700px, 90vw);
    height: min(450px, 70vh);

    background: rgba(5,5,5,0.96);

    border: 1px solid var(--main-color);

    box-shadow:
        0 0 20px var(--main-glow),
        0 0 60px var(--main-glow);

    border-radius: 14px;

    overflow: hidden;

    pointer-events: auto;

    animation: windowAppear 0.25s ease;
}

.window-header {

    height: 48px;

    display: flex;
    justify-content: space-between;
    align-items: center;

    padding: 0 16px;

    border-bottom:
        1px solid rgba(255,255,255,0.08);

    background:
        rgba(255,255,255,0.02);
}

.window-title {

    font-weight: bold;
    letter-spacing: 1px;
}

.window-close {

    background: transparent;
    border: none;

    color: var(--main-color);

    cursor: pointer;

    font-size: 1rem;
}

.window-content {

    padding: 18px;

    overflow-y: auto;

    height: calc(100% - 48px);
}

@keyframes windowAppear {

    from {
        opacity: 0;
        transform:
            scale(0.96)
            translateY(10px);
    }

    to {
        opacity: 1;
        transform:
            scale(1)
            translateY(0);
    }
}