/* ============================================================
   THEME.CSS — Variables de thème ToolsAgency / Kinethix
   Appliqué via data-theme="light" (défaut) sur <html>
   data-theme="dark" disponible — activé par session utilisateur
   ============================================================ */

/* ── THÈME CLAIR (défaut) ────────────────────────────────── */
[data-theme="light"],
:root {
    /* Couleurs principales Kinethix */
    --color-primary:        #1A75FF;
    --color-primary-hover:  #0D5FCC;
    --color-primary-light:  #E8F1FF;
    --color-accent:         #F5C400;   /* étoile jaune */

    /* Surfaces */
    --color-bg:             #F4F7FB;
    --color-surface:        #FFFFFF;
    --color-surface-raised: #FFFFFF;
    --color-border:         #DCE3F0;
    --color-border-focus:   #1A75FF;

    /* Texte */
    --color-text:           #0A1628;
    --color-text-secondary: #4A5568;
    --color-text-muted:     #8896B3;
    --color-text-inverse:   #FFFFFF;

    /* États */
    --color-success:        #16A34A;
    --color-success-bg:     #F0FDF4;
    --color-error:          #DC2626;
    --color-error-bg:       #FEF2F2;
    --color-warning:        #D97706;
    --color-warning-bg:     #FFFBEB;
    --color-info:           #0284C7;
    --color-info-bg:        #F0F9FF;

    /* Ombres */
    --shadow-sm:    0 1px 3px rgba(10, 22, 40, 0.08);
    --shadow-md:    0 4px 16px rgba(10, 22, 40, 0.10);
    --shadow-lg:    0 8px 32px rgba(10, 22, 40, 0.12);
    --shadow-card:  0 2px 8px rgba(26, 117, 255, 0.08);

    /* Inputs */
    --input-bg:         #FFFFFF;
    --input-border:     #DCE3F0;
    --input-text:       #0A1628;
    --input-placeholder:#8896B3;

    /* Navbar / header interne */
    --nav-bg:           #0A1628;
    --nav-text:         #FFFFFF;
    --nav-accent:       #1A75FF;
}

/* ── THÈME SOMBRE ────────────────────────────────────────── */
[data-theme="dark"] {
    --color-primary:        #4D9FFF;
    --color-primary-hover:  #6AAFFF;
    --color-primary-light:  #0D1F3C;
    --color-accent:         #F5C400;

    --color-bg:             #0A0F1A;
    --color-surface:        #111827;
    --color-surface-raised: #1A2336;
    --color-border:         #1E2D45;
    --color-border-focus:   #4D9FFF;

    --color-text:           #E8EDF5;
    --color-text-secondary: #9AACCB;
    --color-text-muted:     #5A7499;
    --color-text-inverse:   #0A0F1A;

    --color-success:        #22C55E;
    --color-success-bg:     #052E16;
    --color-error:          #F87171;
    --color-error-bg:       #1F0707;
    --color-warning:        #FCD34D;
    --color-warning-bg:     #1C0F00;
    --color-info:           #38BDF8;
    --color-info-bg:        #031220;

    --shadow-sm:    0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md:    0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg:    0 8px 32px rgba(0, 0, 0, 0.5);
    --shadow-card:  0 2px 8px rgba(0, 0, 0, 0.3);

    --input-bg:         #1A2336;
    --input-border:     #1E2D45;
    --input-text:       #E8EDF5;
    --input-placeholder:#5A7499;

    --nav-bg:           #060C16;
    --nav-text:         #E8EDF5;
    --nav-accent:       #4D9FFF;
}

/* ── BASE GLOBALE ────────────────────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    transition: background-color 0.2s ease, color 0.2s ease;
}

/* ── TYPOGRAPHIE ─────────────────────────────────────────── */
h1, h2, h3, h4 {
    color: var(--color-text);
    font-weight: 600;
    line-height: 1.3;
}

a {
    color: var(--color-primary);
    text-decoration: none;
}
a:hover {
    color: var(--color-primary-hover);
}

/* ── COMPOSANTS DE BASE ──────────────────────────────────── */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    box-shadow: var(--shadow-card);
    padding: 2rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.5rem;
    border-radius: 8px;
    font-size: 0.9375rem;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: background 0.15s ease, transform 0.1s ease, box-shadow 0.15s ease;
    text-decoration: none;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
    background: var(--color-primary);
    color: var(--color-text-inverse);
    box-shadow: 0 2px 8px rgba(26, 117, 255, 0.25);
}
.btn-primary:hover {
    background: var(--color-primary-hover);
    box-shadow: 0 4px 12px rgba(26, 117, 255, 0.35);
    color: var(--color-text-inverse);
}

.btn-full { width: 100%; }

/* ── FORMULAIRES ─────────────────────────────────────────── */
.form-group {
    margin-bottom: 1.25rem;
}
.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 0.375rem;
}
.form-input {
    width: 100%;
    padding: 0.625rem 0.875rem;
    background: var(--input-bg);
    border: 1.5px solid var(--input-border);
    border-radius: 8px;
    color: var(--input-text);
    font-size: 0.9375rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    outline: none;
}
.form-input::placeholder { color: var(--input-placeholder); }
.form-input:focus {
    border-color: var(--color-border-focus);
    box-shadow: 0 0 0 3px rgba(26, 117, 255, 0.12);
}

/* ── ALERTES ─────────────────────────────────────────────── */
.alert {
    padding: 0.75rem 1rem;
    border-radius: 8px;
    font-size: 0.9rem;
    margin-bottom: 1.25rem;
    border-left: 3px solid;
}
.alert-error {
    background: var(--color-error-bg);
    color: var(--color-error);
    border-color: var(--color-error);
}
.alert-success {
    background: var(--color-success-bg);
    color: var(--color-success);
    border-color: var(--color-success);
}
.alert-info {
    background: var(--color-info-bg);
    color: var(--color-info);
    border-color: var(--color-info);
}
.alert-warning {
    background: var(--color-warning-bg);
    color: var(--color-warning);
    border-color: var(--color-warning);
}

/* ── UTILITAIRES ─────────────────────────────────────────── */
.text-center  { text-align: center; }
.text-muted   { color: var(--color-text-muted); font-size: 0.875rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
