/* ============================================================
   AETHRIX — Design System CSS Variables
   Brand: Aethrix · Font: Geist + Geist Mono
   ============================================================ */

:root {
    --font-sans: 'Geist', system-ui, -apple-system, sans-serif;
    --font-mono: 'Geist Mono', 'Fira Code', monospace;
}

:root {
    --color-brand-primary: #6052f0;
    --color-brand-primary-hover: #7063f5;
    --color-brand-mid: #7c72f0;
    --color-brand-soft: #a29bfe;
    --color-brand-accent: #00cec9;
    --color-brand-accent-hover: #00b5b1;
    --color-brand-aqua: #22d3b8;
    --color-brand-aqua-soft: rgba(34, 211, 184, 0.18);
    --color-icon-top: #7c72f0;
    --color-icon-mid: #5952b8;
    --color-icon-bot: #312d6e;
    --color-icon-spine: #00cec9;
    --color-bg-page: #090a0c;
    --color-bg-surface: #121317;
    --color-bg-elevated: #1b1d22;
    --color-bg-subtle: #0b0d10;
    --color-bg-overlay: rgba(5, 8, 15, 0.85);
    --color-text-primary: #f4f5f6;
    --color-text-secondary: #b7bbc2;
    --color-text-tertiary: #9196a1;
    --color-text-accent: #a29bfe;
    --color-text-teal: #00cec9; /* Ora ink — since Step 2 the only thing wearing this hue */
    --color-text-warning: #f9ca24; /* kept — see the note in Aethrix.Web/site.css */
    --color-text-danger: #EF9A9A; /* Palette.axaml Dark PaletteCritical, verbatim */
    --color-text-success: #1DA168; /* Palette.axaml Dark PaletteSuccess, verbatim (was #00cec9 = Ora) */
    --color-text-inverse: #090a0c;
    --color-border-subtle: rgba(255, 255, 255, 0.07);
    --color-border-default: rgba(255, 255, 255, 0.12);
    --color-border-strong: rgba(255, 255, 255, 0.28);
    --color-border-teal: rgba(0, 206, 201, 0.30);
    --color-border-aqua: rgba(34, 211, 184, 0.30);
    --color-fill-brand: rgba(96, 82, 240, 0.12);
    --color-fill-teal: rgba(0, 206, 201, 0.12);
    --color-fill-aqua: rgba(34, 211, 184, 0.10);
    --color-fill-warning: rgba(249, 202, 36, 0.12);
    --color-fill-danger: rgba(239, 154, 154, 0.12);
    --color-fill-success: rgba(29, 161, 104, 0.12);
    --color-terminal-bg: #0a0f1e;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-pill: 999px;
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;
    --space-14: 56px;
    --space-16: 64px;
    --container-narrow: 720px;
    --container-default: 960px;
    --container-wide: 1200px;
    --container-max: 1400px;
    --container-pad-x: 24px;
    --text-xs: 13px;
    --text-sm: 14px;
    --text-base: 15px;
    --text-md: 16px;
    --text-lg: 18px;
    --text-xl: 22px;
    --text-2xl: 28px;
    --text-3xl: 36px;
    --text-4xl: 44px;
    --text-hero: 56px;
    --leading-tight: 1.15;
    --leading-snug: 1.35;
    --leading-normal: 1.6;
    --leading-loose: 1.8;
    --tracking-tight: -0.5px;
    --tracking-tighter: -1px;
    --tracking-normal: 0px;
    --tracking-wide: 1px;
    --tracking-wider: 2px;
    --tracking-widest: 3px;
    --transition-fast: 0.12s ease;
    --transition-normal: 0.18s ease;
    --transition-slow: 0.28s ease;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
    --shadow-glow-brand: 0 0 20px rgba(96, 82, 240, 0.25);
    --shadow-glow-teal: 0 0 20px rgba(0, 206, 201, 0.20);
    --shadow-glow-aqua: 0 0 24px rgba(34, 211, 184, 0.22);
}

/* Light mode overrides. The :not(.theme-dark) guard is load-bearing: .theme-dark below re-declares
   only backgrounds, four text colors and the borders, so without it a light-OS visitor who forces
   dark keeps the light theme's teal, danger, accent and semantic fills on a near-black surface.
   Aethrix.Web carries `:not(.theme-dark):not(.theme-light)`; the extra guard is not copied here
   because this file's .theme-light declares only 11 of the 38 :root tokens and relies on this block
   for the rest. */
@media (prefers-color-scheme: light) {
    :root:not(.theme-dark) {
        --color-brand-primary: #5b4de8;
        --color-brand-primary-hover: #4a3dd6;
        --color-brand-accent: #00a8a4;
        --color-brand-accent-hover: #008f8c;
        --color-brand-aqua: #00a896;
        --color-brand-aqua-soft: rgba(0, 168, 150, 0.10);
        --color-bg-page: #f7f8fa;
        --color-bg-surface: #ffffff;
        --color-bg-elevated: #ffffff;
        --color-bg-subtle: #eef0f3;
        --color-bg-overlay: rgba(0, 0, 0, 0.5);
        --color-text-primary: #14161a;
        --color-text-secondary: #4a4f57;
        --color-text-tertiary: #61676f;
        --color-text-accent: #5b4de8;
        --color-text-teal: #007a76; /* Ora ink only */
        --color-text-warning: #b04a1e;
        --color-text-danger: #b91c1c;
        --color-text-success: #0a6b3c;
        --color-text-inverse: #f7f8fa;
        --color-border-subtle: rgba(0, 0, 0, 0.09);
        --color-border-default: rgba(0, 0, 0, 0.13);
        --color-border-strong: rgba(0, 0, 0, 0.30);
        --color-border-teal: rgba(0, 168, 164, 0.28);
        --color-border-aqua: rgba(0, 168, 150, 0.28);
        /* Step 2 adds exactly these three, because it moved the text tokens they
           pair with; the rest of the light fork is still missing (§7.4). */
        --color-fill-success: rgba(10, 107, 60, 0.10);
        --color-fill-warning: rgba(176, 74, 30, 0.10);
        --color-fill-danger: rgba(185, 28, 28, 0.10);
        --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
        --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
        --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    }
}

.theme-dark {
    --color-bg-page: #090a0c;
    --color-bg-surface: #121317;
    --color-bg-elevated: #1b1d22;
    --color-bg-subtle: #0b0d10;
    --color-text-primary: #f4f5f6;
    --color-text-secondary: #b7bbc2;
    --color-text-tertiary: #9196a1;
    --color-text-accent: #a29bfe;
    --color-border-subtle: rgba(255, 255, 255, 0.07);
    --color-border-default: rgba(255, 255, 255, 0.12);
    --color-border-strong: rgba(255, 255, 255, 0.28);
}
.theme-light {
    --color-bg-page: #f7f8fa;
    --color-bg-surface: #ffffff;
    --color-bg-elevated: #ffffff;
    --color-bg-subtle: #eef0f3;
    --color-text-primary: #14161a;
    --color-text-secondary: #4a4f57;
    --color-text-tertiary: #61676f;
    --color-text-accent: #5b4de8;
    --color-border-subtle: rgba(0, 0, 0, 0.09);
    --color-border-default: rgba(0, 0, 0, 0.13);
    --color-border-strong: rgba(0, 0, 0, 0.30);
}

/* Theme toggle icon visibility */
.theme-dark .icon-sun { display: inline-flex; }
.theme-dark .icon-moon { display: none; }
.theme-light .icon-sun { display: none; }
.theme-light .icon-moon { display: inline-flex; }

/* BASE RESET */
html {
    background-color: var(--color-bg-page);
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    font-size: var(--text-md);
    line-height: var(--leading-normal);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
body { margin: 0; overflow-x: hidden; }
*, *::before, *::after { box-sizing: border-box; }

a { color: var(--color-text-accent); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--color-brand-primary); }

code, pre, kbd { font-family: var(--font-mono); font-size: 0.9em; }
::selection { background: rgba(96, 82, 240, 0.25); color: var(--color-text-primary); }
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(96, 82, 240, 0.25); border-radius: var(--radius-pill); }
::-webkit-scrollbar-thumb:hover { background: rgba(96, 82, 240, 0.45); }

/* MATERIAL SYMBOLS */
.material-symbol {
    font-family: 'Material Symbols Outlined';
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    -webkit-font-feature-settings: 'liga';
    -webkit-font-smoothing: antialiased;
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
    vertical-align: middle;
}

/* BRAND — horizontal logo + name */
.brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    color: var(--color-text-primary);
}
.brand-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    flex-shrink: 0;
}
.brand-logo img {
    width: 28px;
    height: 28px;
    display: block;
}
.brand-name {
    font-size: var(--text-lg);
    font-weight: 700;
    white-space: nowrap;
}

/* BRAND LOGO THEME SWITCHING */
.brand-logo .brand-logo-light,
.theme-light .brand-logo .brand-logo-dark { display: none; }
.brand-logo .brand-logo-dark,
.theme-light .brand-logo .brand-logo-light { display: block; }

/* UTILITY */
.bg-mesh { position: relative; overflow: hidden; }
.bg-mesh::before {
    content: ''; position: absolute;
    top: -240px; left: 0; right: 0; height: 720px;
    background:
        radial-gradient(ellipse 60% 80% at 20% 30%, rgba(96, 82, 240, 0.14) 0%, transparent 60%),
        radial-gradient(ellipse 50% 70% at 80% 50%, rgba(34, 211, 184, 0.10) 0%, transparent 60%),
        radial-gradient(ellipse 80% 50% at 50% 100%, rgba(96, 82, 240, 0.06) 0%, transparent 70%);
    pointer-events: none; z-index: 0;
}
.bg-mesh > * { position: relative; z-index: 1; }

.text-gradient-ora {
    background: linear-gradient(135deg, var(--color-brand-soft) 0%, var(--color-brand-aqua) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* AUTH PAGES (OIDC login, Portal login/logout) */
.auth-page {
    display: flex; align-items: center; justify-content: center;
    min-height: calc(100vh - 200px);
    padding: var(--space-8) var(--space-4);
}
.auth-card {
    width: 100%; max-width: 440px;
    padding: var(--space-8) var(--space-6);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-xl);
    background: var(--color-bg-surface);
    box-shadow: var(--shadow-md);
}
.auth-card--wide { max-width: 520px; }
.auth-card__header { text-align: center; margin-bottom: var(--space-6); }
.auth-card__title {
    font-size: var(--text-2xl); font-weight: 700;
    color: var(--color-text-primary);
    margin: 0 0 var(--space-2);
    letter-spacing: var(--tracking-tight);
}
.auth-card__subtitle { font-size: var(--text-sm); color: var(--color-text-secondary); margin: 0; }
.auth-form { margin-bottom: var(--space-5); }
.auth-footer {
    text-align: center; font-size: var(--text-sm);
    color: var(--color-text-secondary); margin: 0;
}

/* FORM ELEMENTS */
.form-group { margin-bottom: var(--space-5); }
.form-label {
    display: block; font-size: var(--text-sm); font-weight: 600;
    color: var(--color-text-secondary); margin-bottom: var(--space-2);
}
.form-input {
    display: block; width: 100%;
    padding: var(--space-3) var(--space-4);
    background: var(--color-bg-page);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-md);
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    font-size: var(--text-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}
.form-input:focus { border-color: var(--color-brand-primary); box-shadow: 0 0 0 3px var(--color-fill-brand); }
.form-input::placeholder { color: var(--color-text-tertiary); }

/* BUTTONS */
.btn {
    display: inline-flex; align-items: center; gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-md);
    font-family: var(--font-sans); font-size: var(--text-sm); font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer; text-decoration: none;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}
.btn-primary { background: var(--color-brand-primary); color: #fff; }
.btn-primary:hover { background: var(--color-brand-primary-hover); color: #fff; }
.btn-ghost { background: transparent; color: var(--color-text-secondary); border: 1px solid var(--color-border-default); }
.btn-ghost:hover { border-color: var(--color-brand-mid); color: var(--color-text-primary); background: var(--color-fill-brand); }
.btn-lg { padding: var(--space-4) var(--space-8); font-size: var(--text-md); }

/* ALERT */
.alert-error { font-size: var(--text-sm); color: var(--color-text-danger); background: var(--color-fill-danger); padding: var(--space-3); border-radius: var(--radius-md); margin-bottom: var(--space-4); }

/* THEME TOGGLE */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: border-color var(--transition-fast), color var(--transition-fast);
}
.theme-toggle:hover {
    border-color: var(--color-border-default);
    color: var(--color-text-primary);
}

/* GENERIC CARD */
.card {
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-xl);
    background: var(--color-bg-surface);
    padding: var(--space-6);
    margin-bottom: var(--space-5);
}