/* Tailwind CSS v4: import the full framework */
@import "tailwindcss";
@import "../styles/tokens.css";
@import "../styles/utilities.css";
@import "../styles/responsive.css";

@custom-variant dark (&:is(.dark *));

:root {
  --radius: 0.625rem;

  /* ============= CORE NEUTRALS ============= */
  --background: oklch(1 0 0); /* pure white for main content */
  --foreground: oklch(0.16 0 0);

  --card: oklch(1 0 0); /* pure white for cards */
  --card-foreground: var(--foreground);
  --card-muted: oklch(0.98 0.008 234.4); /* subtle brand-tinted gray */
  --popover: oklch(1 0 0);
  --popover-foreground: var(--foreground);

  /* ============= BRAND COLORS (from logo) ============= */
  /* Primary Light Blue - Brand Accent */
  --primary: oklch(0.6884 0.1342 234.4);
  --primary-foreground: oklch(0.99 0 0);
  --primary-hover: oklch(0.62 0.1342 234.4);
  --primary-active: oklch(0.56 0.1342 234.4);

  /* Subtle surfaces & text - tinted with primary brand hue */
  --secondary: oklch(0.95 0.015 234.4);
  --secondary-foreground: oklch(0.29 0 0);

  --muted: oklch(0.96 0.008 234.4);
  --muted-foreground: oklch(0.5 0 0);

  /* Light accent (tinted with brand) */
  --accent: oklch(0.95 0.04 234.4);
  --accent-foreground: var(--foreground);

  /* ============= SEMANTIC STATUS COLORS ============= */
  /* Three-tier system: text (dark readable), bg (almost white), border (subtle accent) */
  /* Reserve brand cyan for primary interaction; status colors are secondary */

  /* Success - #166534 text, #F0FDF4 bg, #BBF7D0 border */
  --success: oklch(0.42 0.1 145); /* dark green for text/icons */
  --success-foreground: oklch(0.99 0 0);
  --success-bg: oklch(0.98 0.02 145); /* very light green bg */
  --success-border: oklch(0.93 0.08 150); /* subtle green border */

  /* Info - uses primary brand hue */
  --info: oklch(0.48 0.1 234.4);
  --info-foreground: oklch(0.99 0 0);
  --info-bg: oklch(0.97 0.02 234.4);
  --info-border: oklch(0.91 0.05 234.4);

  /* Warning - #92400E text, #FFFBEB bg, #FDE68A border */
  --warning: oklch(0.45 0.12 55); /* dark amber for text/icons */
  --warning-foreground: oklch(0.99 0 0);
  --warning-bg: oklch(0.99 0.02 90); /* very light amber bg */
  --warning-border: oklch(0.92 0.12 90); /* subtle amber border */

  /* Error - #9F1239 text, #FFF1F2 bg, #FECDD3 border (Overdue) */
  --error: oklch(0.42 0.16 0); /* dark rose for text/icons */
  --error-foreground: oklch(0.99 0 0);
  --error-bg: oklch(0.98 0.01 0); /* very light rose bg */
  --error-border: oklch(0.89 0.06 0); /* subtle rose border */

  /* Destructive - #991B1B text, #FEF2F2 bg, #FECACA border (Terminated) */
  --destructive: oklch(0.43 0.15 25); /* dark red for text/icons */
  --destructive-foreground: oklch(0.99 0 0);
  --destructive-bg: oklch(0.98 0.01 20); /* very light red bg */
  --destructive-border: oklch(0.89 0.06 20); /* subtle red border */

  /* Neutral - uses sidebar brand hue */
  --neutral: oklch(0.36 0.03 272.34);
  --neutral-foreground: oklch(0.99 0 0);
  --neutral-bg: oklch(0.97 0.008 272.34);
  --neutral-border: oklch(0.87 0.02 272.34);

  /* ============= GRANULAR STATUS COLORS ============= */
  /* Three-tier: text (dark readable), bg (almost white), border (subtle accent) */

  /* Active - uses primary brand hue */
  --status-active: oklch(0.48 0.1 234.4);
  --status-active-bg: oklch(0.97 0.02 234.4);
  --status-active-border: oklch(0.91 0.05 234.4);

  /* Completed - uses sidebar brand hue */
  --status-completed: oklch(0.2754 0.1199 272.34);
  --status-completed-bg: oklch(0.96 0.02 272.34);
  --status-completed-border: oklch(0.87 0.07 272.34);

  /* Paid - #0F766E text, #ECFDF5 bg, #A7F3D0 border (teal, closer to brand) */
  --status-paid: oklch(0.48 0.08 175);
  --status-paid-bg: oklch(0.98 0.02 165);
  --status-paid-border: oklch(0.92 0.08 160);

  /* Success - #166534 text, #F0FDF4 bg, #BBF7D0 border */
  --status-success: oklch(0.42 0.1 145);
  --status-success-bg: oklch(0.98 0.02 145);
  --status-success-border: oklch(0.93 0.08 150);

  /* Pending - #92400E text, #FFFBEB bg, #FDE68A border */
  --status-pending: oklch(0.45 0.12 55);
  --status-pending-bg: oklch(0.99 0.02 90);
  --status-pending-border: oklch(0.92 0.12 90);

  /* Suspended - uses sidebar brand hue */
  --status-suspended: oklch(0.36 0.03 272.34);
  --status-suspended-bg: oklch(0.97 0.008 272.34);
  --status-suspended-border: oklch(0.87 0.02 272.34);

  /* Unpaid - #9A3412 text, #FFF7ED bg, #FED7AA border */
  --status-unpaid: oklch(0.46 0.13 45);
  --status-unpaid-bg: oklch(0.98 0.02 70);
  --status-unpaid-border: oklch(0.9 0.08 65);

  /* Terminated - #991B1B text, #FEF2F2 bg, #FECACA border */
  --status-terminated: oklch(0.43 0.15 25);
  --status-terminated-bg: oklch(0.98 0.01 20);
  --status-terminated-border: oklch(0.89 0.06 20);

  /* Overdue - #9F1239 text, #FFF1F2 bg, #FECDD3 border */
  --status-overdue: oklch(0.42 0.16 0);
  --status-overdue-bg: oklch(0.98 0.01 0);
  --status-overdue-border: oklch(0.89 0.06 0);

  /* ============= SOFT COLOR VARIANTS (for badges/pills) ============= */
  /* These use the -bg colors for backgrounds with text colors for contrast */
  --success-soft: var(--success-bg);
  --info-soft: var(--info-bg);
  --warning-soft: var(--warning-bg);
  --destructive-soft: var(--destructive-bg);
  --neutral-soft: var(--neutral-bg);

  /* ============= UI CHROME ============= */
  --border: oklch(0.9 0.005 234.4);
  --border-muted: oklch(0.92 0.003 234.4);
  --input: oklch(0.88 0.005 234.4);
  --ring: oklch(0.72 0.12 234.4);
  --ring-subtle: color-mix(in oklch, var(--ring) 45%, transparent);

  /* ============= CHARTS ============= */
  /* Harmonious palette based on brand and status colors */
  --chart-1: oklch(0.6884 0.1342 234.4); /* Primary brand blue */
  --chart-2: oklch(0.65 0.12 145); /* Success - green */
  --chart-3: oklch(0.75 0.14 85); /* Pending - amber */
  --chart-4: oklch(0.55 0.16 38); /* Overdue - orange-red */
  --chart-5: oklch(0.2754 0.1199 272.34); /* Sidebar brand navy */

  /* ============= SIDEBAR ============= */
  /* Primary Dark Blue - Brand Anchor (Logo Color) */
  --sidebar: oklch(0.2754 0.1199 272.34);
  --sidebar-foreground: oklch(1 0 0);
  --sidebar-primary: oklch(0.6884 0.1342 234.4); /* primary brand blue for accent */
  --sidebar-primary-foreground: oklch(1 0 0);
  --sidebar-accent: oklch(0.36 0.1199 272.34);
  --sidebar-accent-foreground: oklch(1 0 0);
  --sidebar-border: oklch(0.36 0.1 272.34);
  --sidebar-ring: oklch(0.72 0.12 234.4);
}

.dark {
  /* ============= CORE NEUTRALS (DARK) ============= */
  --background: oklch(0.15 0.01 272.34);
  --foreground: oklch(0.98 0 0);

  --card: oklch(0.18 0.01 272.34);
  --card-foreground: var(--foreground);
  --card-muted: oklch(0.22 0.01 272.34);
  --popover: oklch(0.18 0.01 272.34);
  --popover-foreground: var(--foreground);

  /* ============= BRAND COLORS (DARK MODE) ============= */
  /* Lighter brand blue for dark mode visibility */
  --primary: oklch(0.76 0.12 234.4);
  --primary-foreground: oklch(0.15 0 0);
  --primary-hover: oklch(0.7 0.12 234.4);
  --primary-active: oklch(0.65 0.12 234.4);

  /* Subtle surfaces & text - tinted with sidebar hue */
  --secondary: oklch(0.22 0.01 272.34);
  --secondary-foreground: oklch(0.9 0 0);

  --muted: oklch(0.25 0.01 272.34);
  --muted-foreground: oklch(0.74 0 0);

  /* Accent (tinted with brand) */
  --accent: oklch(0.24 0.03 234.4);
  --accent-foreground: oklch(0.92 0 0);

  /* ============= SEMANTIC STATUS COLORS (DARK) ============= */
  /* Three-tier: text (lighter for dark bg), bg (dark subtle), border (mid accent) */

  /* Success - lighter green for dark mode */
  --success: oklch(0.72 0.1 145);
  --success-foreground: oklch(0.15 0 0);
  --success-bg: oklch(0.24 0.04 145);
  --success-border: oklch(0.38 0.08 150);

  /* Info - uses primary brand hue */
  --info: oklch(0.72 0.1 234.4);
  --info-foreground: oklch(0.15 0 0);
  --info-bg: oklch(0.24 0.04 234.4);
  --info-border: oklch(0.38 0.07 234.4);

  /* Warning - lighter amber for dark mode */
  --warning: oklch(0.78 0.12 55);
  --warning-foreground: oklch(0.15 0 0);
  --warning-bg: oklch(0.26 0.04 90);
  --warning-border: oklch(0.42 0.1 90);

  /* Error - lighter rose for dark mode */
  --error: oklch(0.72 0.14 0);
  --error-foreground: oklch(0.15 0 0);
  --error-bg: oklch(0.24 0.03 0);
  --error-border: oklch(0.38 0.08 0);

  /* Destructive - lighter red for dark mode */
  --destructive: oklch(0.7 0.14 25);
  --destructive-foreground: oklch(0.15 0 0);
  --destructive-bg: oklch(0.24 0.03 20);
  --destructive-border: oklch(0.38 0.08 20);

  /* Neutral - uses sidebar brand hue */
  --neutral: oklch(0.7 0.03 272.34);
  --neutral-foreground: oklch(0.15 0 0);
  --neutral-bg: oklch(0.24 0.02 272.34);
  --neutral-border: oklch(0.38 0.03 272.34);

  /* ============= GRANULAR STATUS COLORS (DARK) ============= */
  /* Active - uses primary brand hue */
  --status-active: oklch(0.72 0.1 234.4);
  --status-active-bg: oklch(0.24 0.04 234.4);
  --status-active-border: oklch(0.38 0.07 234.4);

  /* Completed - uses sidebar brand hue */
  --status-completed: oklch(0.55 0.1 272.34);
  --status-completed-bg: oklch(0.24 0.04 272.34);
  --status-completed-border: oklch(0.38 0.07 272.34);

  /* Paid */
  --status-paid: oklch(0.7 0.08 175);
  --status-paid-bg: oklch(0.24 0.04 165);
  --status-paid-border: oklch(0.4 0.08 160);

  /* Success */
  --status-success: oklch(0.72 0.1 145);
  --status-success-bg: oklch(0.24 0.04 145);
  --status-success-border: oklch(0.38 0.08 150);

  /* Pending */
  --status-pending: oklch(0.78 0.12 55);
  --status-pending-bg: oklch(0.26 0.04 90);
  --status-pending-border: oklch(0.42 0.1 90);

  /* Suspended - uses sidebar brand hue */
  --status-suspended: oklch(0.7 0.03 272.34);
  --status-suspended-bg: oklch(0.24 0.02 272.34);
  --status-suspended-border: oklch(0.38 0.03 272.34);

  /* Unpaid */
  --status-unpaid: oklch(0.76 0.12 45);
  --status-unpaid-bg: oklch(0.26 0.04 70);
  --status-unpaid-border: oklch(0.42 0.08 65);

  /* Terminated */
  --status-terminated: oklch(0.7 0.14 25);
  --status-terminated-bg: oklch(0.24 0.03 20);
  --status-terminated-border: oklch(0.38 0.08 20);

  /* Overdue */
  --status-overdue: oklch(0.72 0.14 0);
  --status-overdue-bg: oklch(0.24 0.03 0);
  --status-overdue-border: oklch(0.38 0.08 0);

  /* ============= SOFT COLOR VARIANTS (for badges/pills) ============= */
  --success-soft: var(--success-bg);
  --info-soft: var(--info-bg);
  --warning-soft: var(--warning-bg);
  --destructive-soft: var(--destructive-bg);
  --neutral-soft: var(--neutral-bg);

  /* ============= UI CHROME (DARK) ============= */
  --border: oklch(0.32 0.02 272.34);
  --border-muted: oklch(0.28 0.01 272.34);
  --input: oklch(0.35 0.02 272.34);
  --ring: oklch(0.78 0.11 234.4);
  --ring-subtle: color-mix(in oklch, var(--ring) 40%, transparent);

  /* ============= CHARTS (DARK) ============= */
  --chart-1: oklch(0.76 0.12 234.4); /* Primary brand blue */
  --chart-2: oklch(0.72 0.12 145); /* Success - green */
  --chart-3: oklch(0.82 0.14 85); /* Pending - amber */
  --chart-4: oklch(0.65 0.15 38); /* Overdue - orange-red */
  --chart-5: oklch(0.5 0.1 272.34); /* Sidebar brand navy */

  /* ============= SIDEBAR (DARK) ============= */
  --sidebar: oklch(0.22 0.1199 272.34);
  --sidebar-foreground: oklch(1 0 0);
  --sidebar-primary: oklch(0.76 0.12 234.4); /* lighter primary brand blue */
  --sidebar-primary-foreground: oklch(0.15 0 0);
  --sidebar-accent: oklch(0.32 0.1 272.34);
  --sidebar-accent-foreground: oklch(1 0 0);
  --sidebar-border: oklch(0.3 0.08 272.34);
  --sidebar-ring: var(--ring);
}

/* Tailwind v4 token map */
@theme {
  /* Core */
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --color-card: var(--card);
  --color-card-foreground: var(--card-foreground);
  --color-card-muted: var(--card-muted);
  --color-popover: var(--popover);
  --color-popover-foreground: var(--popover-foreground);

  /* Brand */
  --color-primary: var(--primary);
  --color-primary-foreground: var(--primary-foreground);
  --color-primary-hover: var(--primary-hover);
  --color-primary-active: var(--primary-active);

  --color-secondary: var(--secondary);
  --color-secondary-foreground: var(--secondary-foreground);

  --color-muted: var(--muted);
  --color-muted-foreground: var(--muted-foreground);

  --color-accent: var(--accent);
  --color-accent-foreground: var(--accent-foreground);

  /* Semantic status colors (three-tier: text, bg, border + soft for badges) */
  --color-success: var(--success);
  --color-success-foreground: var(--success-foreground);
  --color-success-bg: var(--success-bg);
  --color-success-border: var(--success-border);
  --color-success-soft: var(--success-soft);

  --color-info: var(--info);
  --color-info-foreground: var(--info-foreground);
  --color-info-bg: var(--info-bg);
  --color-info-border: var(--info-border);
  --color-info-soft: var(--info-soft);

  --color-warning: var(--warning);
  --color-warning-foreground: var(--warning-foreground);
  --color-warning-bg: var(--warning-bg);
  --color-warning-border: var(--warning-border);
  --color-warning-soft: var(--warning-soft);

  --color-error: var(--error);
  --color-error-foreground: var(--error-foreground);
  --color-error-bg: var(--error-bg);
  --color-error-border: var(--error-border);

  --color-destructive: var(--destructive);
  --color-destructive-foreground: var(--destructive-foreground);
  --color-destructive-bg: var(--destructive-bg);
  --color-destructive-border: var(--destructive-border);
  --color-destructive-soft: var(--destructive-soft);

  --color-neutral: var(--neutral);
  --color-neutral-foreground: var(--neutral-foreground);
  --color-neutral-bg: var(--neutral-bg);
  --color-neutral-border: var(--neutral-border);
  --color-neutral-soft: var(--neutral-soft);

  /* Granular status colors (three-tier: text, bg, border) */
  --color-status-active: var(--status-active);
  --color-status-active-bg: var(--status-active-bg);
  --color-status-active-border: var(--status-active-border);

  --color-status-completed: var(--status-completed);
  --color-status-completed-bg: var(--status-completed-bg);
  --color-status-completed-border: var(--status-completed-border);

  --color-status-paid: var(--status-paid);
  --color-status-paid-bg: var(--status-paid-bg);
  --color-status-paid-border: var(--status-paid-border);

  --color-status-success: var(--status-success);
  --color-status-success-bg: var(--status-success-bg);
  --color-status-success-border: var(--status-success-border);

  --color-status-pending: var(--status-pending);
  --color-status-pending-bg: var(--status-pending-bg);
  --color-status-pending-border: var(--status-pending-border);

  --color-status-suspended: var(--status-suspended);
  --color-status-suspended-bg: var(--status-suspended-bg);
  --color-status-suspended-border: var(--status-suspended-border);

  --color-status-unpaid: var(--status-unpaid);
  --color-status-unpaid-bg: var(--status-unpaid-bg);
  --color-status-unpaid-border: var(--status-unpaid-border);

  --color-status-terminated: var(--status-terminated);
  --color-status-terminated-bg: var(--status-terminated-bg);
  --color-status-terminated-border: var(--status-terminated-border);

  --color-status-overdue: var(--status-overdue);
  --color-status-overdue-bg: var(--status-overdue-bg);
  --color-status-overdue-border: var(--status-overdue-border);

  /* UI chrome */
  --color-border: var(--border);
  --color-border-muted: var(--border-muted);
  --color-input: var(--input);
  --color-ring: var(--ring);
  --color-ring-subtle: var(--ring-subtle);

  /* Charts */
  --color-chart-1: var(--chart-1);
  --color-chart-2: var(--chart-2);
  --color-chart-3: var(--chart-3);
  --color-chart-4: var(--chart-4);
  --color-chart-5: var(--chart-5);

  /* Sidebar */
  --color-sidebar: var(--sidebar);
  --color-sidebar-foreground: var(--sidebar-foreground);
  --color-sidebar-primary: var(--sidebar-primary);
  --color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
  --color-sidebar-accent: var(--sidebar-accent);
  --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
  --color-sidebar-border: var(--sidebar-border);
  --color-sidebar-ring: var(--sidebar-ring);
}

@layer base {
  * {
    border-color: var(--border);
    outline-color: var(--ring-subtle);
  }
  body {
    background-color: var(--background);
    color: var(--foreground);
    font-family: var(--font-geist-sans), system-ui, sans-serif;
  }
}

@theme inline {
  --animate-aurora: aurora 60s linear infinite;
  @keyframes aurora {
    from {
      backgroundposition:
        50% 50%,
        50% 50%;
    }
    to {
      backgroundposition:
        350% 50%,
        350% 50%;
    }
  }
}

@layer base {
  * {
    @apply border-border outline-ring/50;
  }
  body {
    @apply bg-background text-foreground;
  }
}