/* ============================================================
   THÈME « Nord » — Couche 2 (thème alternatif)
   Thème sombre polaire aux couleurs froides désaturées.
   Inspiration : palette Nord / paysages arctiques hivernaux.
   ============================================================ */

[data-theme="nord"] {

    /* ── Polices ──────────────────────────────────────────── */
    --font-body:             'Inter', 'Segoe UI', sans-serif;
    --font-display:          'Poppins', sans-serif;
    --font-heading:          'Inter', sans-serif;
    --font-mono:             'Courier New', monospace;
    --font-brand:            'Aboreto', cursive;

    /* ── Tailles de base ──────────────────────────────────── */
    --text-base-size:        16px;

    --base-color-for-glow: 136, 192, 208;
    --base-color-for-secondary-glow: 129, 161, 193;

    /* ── Couleurs principales (brand) ─────────────────────── */
    --color-primary:         #88c0d0;
    --color-primary-dark:    #6bafbf;
    --color-primary-darker:  #5e9bac;
    --color-primary-light:   #9dd0de;
    --color-primary-lighter: #b3dee8;
    --color-primary-pale:    #cceaf0;
    --color-primary-glow:    rgba(136, 192, 208, 0.3);

    --color-secondary:       #81a1c1;
    --color-secondary-dark:  #6b8daf;
    --color-secondary-light: #94b3d0;
    --color-secondary-pale:  #b8cfdf;

    --color-accent:          #b48ead;
    --color-accent-light:    #c8a4c0;
    --color-accent-pale:     #dcc1d6;

    --color-teal:            #8fbcbb;
    --color-cyan:            #88c0d0;

    /* ── Couleurs sémantiques ─────────────────────────────── */
    --color-success:         #a3be8c;
    --color-success-bright:  #b5d19e;
    --color-success-light:   #c7e3b0;
    --color-success-pale:    #d9f0c5;
    --color-success-dark:    #8ba977;
    --color-success-bg:      rgba(163, 190, 140, 0.12);
    --color-success-border:  rgba(163, 190, 140, 0.3);

    --color-danger:          #bf616a;
    --color-danger-bright:   #d08770;
    --color-danger-light:    #d9a0a0;
    --color-danger-pale:     #e8c0c0;
    --color-danger-deep:     #a5494f;
    --color-danger-dark:     #8c3a40;
    --color-danger-bg:       rgba(191, 97, 106, 0.12);
    --color-danger-border:   rgba(191, 97, 106, 0.3);

    --color-warning:         #ebcb8b;
    --color-warning-light:   #f0d8a8;
    --color-warning-icon:    #f5e2be;
    --color-warning-pale:    #f5e2be;
    --color-warning-yellow:  #ebcb8b;
    --color-warning-gold:    #e5b95e;
    --color-warning-bg:      rgba(235, 203, 139, 0.1);
    --color-warning-border:  rgba(235, 203, 139, 0.3);

    --color-success-bg-light:     rgba(163, 190, 140, 0.05);
    --color-success-border-light: rgba(163, 190, 140, 0.15);
    --color-danger-bg-light:      rgba(191, 97, 106, 0.05);
    --color-danger-border-light:  rgba(191, 97, 106, 0.15);
    --color-warning-bg-light:     rgba(235, 203, 139, 0.05);
    --color-warning-border-light: rgba(235, 203, 139, 0.15);

    --color-info:            #81a1c1;
    --color-info-light:      #94b3d0;
    --color-info-pale:       #b8cfdf;
    --color-info-bg:         rgba(129, 161, 193, 0.1);
    --color-info-border:     rgba(129, 161, 193, 0.25);

    /* ── Arrière-plans ────────────────────────────────────── */
    --bg-body:               #2e3440;
    --bg-body-alt:           #2b303b;
    --bg-body-deep:          #242933;
    --bg-card:               #3b4252;
    --bg-card-dark:          #2e3440;
    --bg-card-darker:        #333947;
    --bg-card-gradient-start:#3f4758;
    --bg-card-gradient-end:  #2e3440;
    --bg-input:              #3b4252;
    --bg-input-alt:          #333947;
    --bg-panel:              #2e3440;
    --bg-panel-dark:         #292e39;
    --bg-nav-hover:          #434c5e;
    --bg-nav-active:         rgba(136, 192, 208, 0.1);
    --bg-table-row:          #434c5e;

    /* Surfaces semi-transparentes */
    --bg-glass:              rgba(46, 52, 64, 0.9);
    --bg-glass-heavy:        rgba(41, 46, 57, 0.96);
    --bg-glass-light:        rgba(46, 52, 64, 0.98);
    --bg-overlay:            rgba(0, 0, 0, 0.6);
    --bg-overlay-light:      rgba(0, 0, 0, 0.35);
    --bg-subtle-faint:       rgba(216, 222, 233, 0.015);
    --bg-subtle:             rgba(216, 222, 233, 0.03);
    --bg-subtle-hover:       rgba(216, 222, 233, 0.06);
    --bg-subtle-active:      rgba(216, 222, 233, 0.08);
    --bg-subtle-strong:      rgba(216, 222, 233, 0.1);
    --bg-subtle-extra:       rgba(216, 222, 233, 0.14);

    /* ── Texte ────────────────────────────────────────────── */
    --text-primary:          #eceff4;
    --text-secondary:        #d8dee9;
    --text-muted:            #a0aab8;
    --text-dim:              rgba(236, 239, 244, 0.6);
    --text-very-dim:         rgba(236, 239, 244, 0.4);
    --text-hint:             rgba(236, 239, 244, 0.3);
    --text-bright:           rgba(236, 239, 244, 0.9);
    --text-mid:              rgba(236, 239, 244, 0.75);
    --text-faded:            rgba(236, 239, 244, 0.5);
    --text-soft:             #7b8899;
    --text-soft-light:       #a0aab8;
    --text-lavender:         #d8dee9;
    --text-slate:            #7b8899;
    --text-slate-light:      #a0aab8;
    --text-cool:             #8892a4;
    --text-cool-light:       #b8c2d0;
    --text-on-primary:       #2e3440;

    /* ── Bordures ─────────────────────────────────────────── */
    --border-subtle:         rgba(216, 222, 233, 0.06);
    --border-light:          rgba(216, 222, 233, 0.1);
    --border-medium:         rgba(216, 222, 233, 0.15);
    --border-strong:         rgba(216, 222, 233, 0.2);
    --border-card:           rgba(216, 222, 233, 0.08);
    --border-card-inner:     #434c5e;
    --border-input:          #4c566a;
    --border-muted:          #434c5e;
    --border-danger:         rgba(191, 97, 106, 0.3);

    /* ── Rayons de bordure ────────────────────────────────── */
    --radius-xs:             4px;
    --radius-sm:             6px;
    --radius-md:             8px;
    --radius-lg:             12px;
    --radius-xl:             16px;
    --radius-2xl:            20px;
    --radius-pill:           999px;

    /* ── Ombres ───────────────────────────────────────────── */
    --shadow-xs:             0 1px 3px rgba(0, 0, 0, 0.15);
    --shadow-sm:             0 2px 6px rgba(0, 0, 0, 0.2);
    --shadow-md:             0 4px 12px rgba(0, 0, 0, 0.2);
    --shadow-lg:             0 6px 18px rgba(0, 0, 0, 0.3);
    --shadow-xl:             0 8px 24px rgba(0, 0, 0, 0.3);
    --shadow-2xl:            0 10px 26px rgba(0, 0, 0, 0.4);
    --shadow-primary:        0 4px 12px rgba(136, 192, 208, 0.2);
    --shadow-primary-strong: 0 0 15px rgba(136, 192, 208, 0.25);
    --shadow-success:        0 4px 12px rgba(163, 190, 140, 0.2);
    --shadow-danger:         0 0 15px rgba(191, 97, 106, 0.3);

    /* ── Dégradés ─────────────────────────────────────────── */
    --gradient-primary:      linear-gradient(135deg, #88c0d0, #81a1c1);
    --gradient-accent-blue:  linear-gradient(90deg, #88c0d0, #5e81ac);
    --gradient-accent:       linear-gradient(135deg, #88c0d0, #6bafbf);
    --gradient-accent-hover: linear-gradient(135deg, #6bafbf, #5e9bac);
    --gradient-accent-dark:  linear-gradient(90deg, #6bafbf, #5e81ac);
    --gradient-accent-teal:  linear-gradient(90deg, #88c0d0, #8fbcbb);
    --gradient-accent-tri:   linear-gradient(90deg, #5e81ac, #88c0d0, #8fbcbb);
    --gradient-danger:       linear-gradient(90deg, #bf616a, #a5494f);
    --gradient-success:      linear-gradient(135deg, #a3be8c, #8fbcbb);
    --gradient-info:         linear-gradient(135deg, #81a1c1, #5e81ac);
    --gradient-teal-accent:  linear-gradient(135deg, #8fbcbb, #b48ead);
    --gradient-card:         linear-gradient(145deg, #3f4758, #2e3440);
    --gradient-card-hover:   linear-gradient(145deg, #4c566a, #3b4252);
    --gradient-card-subtle:  linear-gradient(180deg, rgba(216,222,233,0.04), rgba(216,222,233,0.02));
    --gradient-disabled:     linear-gradient(135deg, #a0aab8, #7b8899);
    --gradient-calendar-low:    linear-gradient(145deg, #353d4d, #303845);
    --gradient-calendar-medium: linear-gradient(145deg, #4c6a8a, #3f5a78);
    --gradient-calendar-high:   linear-gradient(145deg, #5a7a60, #4a6b50);

    /* ── Couleurs graphiques (Chart.js) ──────────────────── */
    --chart-line-1:          #88c0d0;
    --chart-line-2:          #81a1c1;
    --chart-line-3:          #bf616a;
    --chart-bar-1:           #88c0d0;
    --chart-bar-2:           #b48ead;
    --chart-bar-3:           #ebcb8b;
    --chart-bar-current:     #88c0d0;
    --chart-bar-previous:    rgba(136,192,208,0.35);
    --chart-spent:           #bf616a;
    --chart-spent-fill:      rgba(191,97,106,0.10);
    --chart-spent-bar:       rgba(191,97,106,0.6);
    --chart-spent-bar-hover: rgba(191,97,106,0.8);
    --chart-alloc:           #81a1c1;
    --chart-alloc-bar:       rgba(129,161,193,0.35);
    --chart-alloc-bar-hover: rgba(129,161,193,0.55);
    --chart-tax-due:         rgba(191, 97, 106, 1);
    --chart-tax-smooth:      rgba(136, 192, 208, 1);
    --chart-tax-provision:   rgba(180, 142, 173, 1);
    --chart-forecast-1:      rgba(136, 192, 208, 1);
    --chart-forecast-2:      rgba(191, 97, 106, 1);
    --chart-forecast-3:      rgba(163, 190, 140, 1);
    --chart-forecast-4:      rgba(235, 203, 139, 1);
    --chart-forecast-5:      rgba(180, 142, 173, 1);
    --chart-forecast-1-bg:   rgba(136, 192, 208, 0.2);
    --chart-forecast-2-bg:   rgba(191, 97, 106, 0.2);
    --chart-forecast-3-bg:   rgba(163, 190, 140, 0.2);
    --chart-forecast-4-bg:   rgba(235, 203, 139, 0.2);
    --chart-forecast-5-bg:   rgba(180, 142, 173, 0.2);
    --chart-text:            #d8dee9;
    --chart-text-muted:      #c8ced9;
    --chart-text-dim:        #7b88a1;
    --chart-grid:            rgba(216,222,233,0.06);
    --chart-grid-strong:     rgba(216,222,233,0.12);
    --chart-tooltip-bg:      rgba(46,52,64,0.95);
    --chart-tooltip-text:    #eceff4;
    --chart-tooltip-border:  #4c566a;
    --chart-center-label:    #8fbcbb;
    --chart-center-value:    #eceff4;
    --chart-datalabel:       #eceff4;
    --chart-palette-hue:     200;

    /* ── Objectifs financiers ─────────────────────────────── */
    --goal-monthly-color:       var(--color-secondary-light);
    --goal-monthly-bg:          rgba(129, 161, 193, 0.1);
    --goal-monthly-border:      rgba(129, 161, 193, 0.25);
    --goal-permanent-color:     var(--color-accent-light);
    --goal-permanent-bg:        rgba(180, 142, 173, 0.1);
    --goal-permanent-border:    rgba(180, 142, 173, 0.25);
    --goal-info-color:          var(--color-info-light);
    --goal-info-bg:             var(--color-info-bg);
    --goal-info-border:         var(--color-info-border);
    --goal-warning-color:       var(--color-warning);
    --goal-warning-bg:          var(--color-warning-bg);
    --goal-warning-border:      var(--color-warning-border);
    --goal-danger-color:        var(--color-danger);
    --goal-danger-bg:           var(--color-danger-bg);
    --goal-danger-border:       var(--color-danger-border);
    --goal-success-color:       var(--color-success-bright);
    --goal-success-bg:          var(--color-success-bg);
    --goal-success-border:      var(--color-success-border);

    /* ── Transitions ──────────────────────────────────────── */
    --transition-fast:       all 0.2s ease;
    --transition-normal:     all 0.3s ease;
    --transition-smooth:     all 0.35s cubic-bezier(0.22, 1, 0.36, 1);

    --duration-fast:         0.2s;
    --duration-normal:       0.3s;
    --duration-smooth:       0.35s;
    --easing-default:        ease;
    --easing-smooth:         cubic-bezier(0.22, 1, 0.36, 1);

    /* ── Sidebar ──────────────────────────────────────────── */
    --sidebar-width:         250px;
    --sidebar-collapsed:     60px;
}