/* Corelyn Tools — demo login + dashboard */

:root {
    --bg-base: #0d1925;
    --bg-panel: rgba(255, 255, 255, 0.04);
    --bg-card: rgba(255, 255, 255, 0.05);
    --border-subtle: rgba(255, 255, 255, 0.1);
    --border-accent: rgba(79, 140, 255, 0.28);
    --text-primary: #f4f7fb;
    --text-secondary: rgba(244, 247, 251, 0.72);
    --text-muted: rgba(244, 247, 251, 0.52);
    --accent-blue: #4f8cff;
    --accent-violet: #8b6cff;
    --radius-md: 16px;
    --radius-sm: 10px;
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --shadow-card: 0 24px 80px rgba(0, 0, 0, 0.35);
    --shadow-lift: 0 12px 40px rgba(0, 0, 0, 0.28);
}

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

html {
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    min-height: 100svh;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--text-primary);
    background:
        radial-gradient(ellipse 80% 50% at 50% -10%, rgba(79, 140, 255, 0.14), transparent 60%),
        radial-gradient(ellipse 60% 40% at 80% 100%, rgba(139, 108, 255, 0.1), transparent 55%),
        var(--bg-base);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

.tools-app {
    min-height: 100svh;
}

/* Views */

.tools-view {
    min-height: 100svh;
}

.tools-view[hidden] {
    display: none !important;
}

.tools-view--login {
    display: grid;
    place-items: center;
    padding: 1.5rem;
}

.tools-view--dashboard {
    padding: clamp(1.25rem, 4vw, 2.5rem);
}

/* Login card */

.tools-card {
    width: min(420px, 100%);
    padding: clamp(1.5rem, 5vw, 2rem);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    background: var(--bg-panel);
    box-shadow: var(--shadow-card);
}

.tools-card__header h1 {
    margin: 0 0 0.5rem;
    font-size: clamp(1.6rem, 5vw, 1.9rem);
    letter-spacing: -0.02em;
}

.tools-card__lead {
    margin: 0 0 1.5rem;
    color: var(--text-secondary);
    font-size: 0.98rem;
}

/* Form */

.tools-form {
    display: grid;
    gap: 1rem;
}

.tools-field {
    display: grid;
    gap: 0.4rem;
}

.tools-field__label {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.tools-field__input {
    width: 100%;
    min-height: 48px;
    padding: 0.75rem 0.95rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
    background: rgba(8, 14, 22, 0.65);
    color: var(--text-primary);
    font: inherit;
    transition: border-color 180ms var(--ease-out), box-shadow 180ms var(--ease-out);
}

.tools-field__input:focus-visible {
    outline: none;
    border-color: rgba(79, 140, 255, 0.55);
    box-shadow: 0 0 0 3px rgba(79, 140, 255, 0.18);
}

.tools-demo-note {
    margin: 0.25rem 0 0;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-align: center;
    line-height: 1.45;
}

.tools-card__footer {
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--border-subtle);
    text-align: center;
}

.tools-back {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.92rem;
    transition: color 180ms var(--ease-out);
}

.tools-back:hover,
.tools-back:focus-visible {
    color: var(--text-primary);
}

.tools-back:focus-visible {
    outline: 2px solid var(--accent-blue);
    outline-offset: 3px;
    border-radius: 4px;
}

/* Buttons */

.tools-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0.65rem 1.25rem;
    border-radius: 999px;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 180ms var(--ease-out), transform 180ms var(--ease-out), background 180ms var(--ease-out);
}

.tools-btn--primary {
    width: 100%;
    border: none;
    color: #fff;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-violet));
}

.tools-btn--primary:hover,
.tools-btn--primary:focus-visible {
    opacity: 0.95;
    transform: translateY(-1px);
}

.tools-btn--ghost {
    flex-shrink: 0;
    border: 1px solid var(--border-subtle);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-secondary);
}

.tools-btn--ghost:hover,
.tools-btn--ghost:focus-visible {
    color: var(--text-primary);
    border-color: var(--border-accent);
    background: rgba(255, 255, 255, 0.07);
}

.tools-btn:focus-visible {
    outline: 2px solid var(--accent-blue);
    outline-offset: 3px;
}

/* Dashboard */

.tools-dashboard {
    width: min(1100px, 100%);
    margin: 0 auto;
}

.tools-dashboard__header {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.tools-dashboard__title-group h1 {
    margin: 0 0 0.35rem;
    font-size: clamp(1.5rem, 4vw, 2rem);
    letter-spacing: -0.02em;
}

.tools-dashboard__lead {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.98rem;
}

.tools-demo-badge {
    margin: 0 0 1.5rem;
    padding: 0.55rem 0.9rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
    background: rgba(79, 140, 255, 0.06);
    color: var(--text-muted);
    font-size: 0.82rem;
    text-align: center;
}

/* Tool cards grid */

.tools-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 540px) {
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 900px) {
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1100px) {
    .tools-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.tools-tool-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    width: 100%;
    padding: 1.15rem 1.2rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    background: var(--bg-card);
    color: inherit;
    font: inherit;
    text-align: left;
    cursor: pointer;
    transition: border-color 180ms var(--ease-out), transform 180ms var(--ease-out), box-shadow 180ms var(--ease-out);
}

a.tools-tool-card {
    text-decoration: none;
}

.tools-tool-card__title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
}

.tools-tool-card__desc {
    flex: 1;
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.45;
}

.tools-tool-card__status {
    display: inline-block;
    margin-top: 0.25rem;
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--accent-blue);
    background: rgba(79, 140, 255, 0.12);
    border: 1px solid rgba(79, 140, 255, 0.22);
}

.tools-tool-card__status--active {
    color: #7dffb2;
    background: rgba(80, 220, 140, 0.12);
    border-color: rgba(80, 220, 140, 0.28);
}

.tools-tool-card:hover,
.tools-tool-card:focus-visible {
    border-color: var(--border-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lift);
}

.tools-tool-card:focus-visible {
    outline: 2px solid var(--accent-blue);
    outline-offset: 3px;
}

/* Toast */

.tools-toast {
    position: fixed;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%) translateY(0);
    z-index: 100;
    max-width: min(360px, calc(100vw - 2rem));
    padding: 0.85rem 1.2rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-accent);
    background: rgba(13, 25, 37, 0.95);
    color: var(--text-primary);
    font-size: 0.9rem;
    text-align: center;
    box-shadow: var(--shadow-lift);
    transition: opacity 220ms var(--ease-out), transform 220ms var(--ease-out);
}

.tools-toast[hidden] {
    display: block !important;
    opacity: 0;
    pointer-events: none;
    transform: translateX(-50%) translateY(12px);
}

.tools-toast.is-visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* Mobile: login card fits 390px */

@media (max-width: 420px) {
    .tools-view--login {
        padding: 1rem;
    }

    .tools-card--login {
        width: 100%;
        max-width: 390px;
    }
}

/* Reduced motion */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }

    .tools-btn--primary:hover,
    .tools-btn--primary:focus-visible,
    .tools-tool-card:hover,
    .tools-tool-card:focus-visible {
        transform: none;
    }
}

/* Hover only on devices that support it */

@media (hover: none) {
    .tools-btn--primary:hover,
    .tools-tool-card:hover {
        transform: none;
        box-shadow: none;
    }
}