/* =========================================
   1. VARIABLES & BOOTSTRAP OVERRIDES
   ========================================= */
:root {
    /* Brand Colors - "Shift Loops" Theme */
    --sl-primary: #0F4C5C;       /* Deep Teal */
    --sl-primary-dark: #09343F;
    --sl-secondary: #E36414;     /* Terracotta/Orange */
    --sl-secondary-hover: #c7540d;

    /* Neutrals */
    --sl-dark: #1E293B;
    --sl-gray: #64748B;
    --sl-light: #F1F5F9;
    --sl-white: #FFFFFF;

    /* Semantic Colors */
    --sl-success: #10B981;       /* Mint Green (Approved) */
    --sl-danger: #EF4444;        /* Soft Red (Denied) */
    --sl-warning: #F59E0B;       /* Amber (Requested) */

    /* Typography */
    --font-main: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

    /* Bootstrap Variable Overrides (Scope) */
    --bs-primary: var(--sl-primary);
    --bs-secondary: var(--sl-secondary);
    --bs-body-font-family: var(--font-main);
    --bs-body-bg: var(--sl-light);
    --bs-body-color: var(--sl-dark);
    --bs-link-color: var(--sl-primary);
    --bs-link-hover-color: var(--sl-secondary);
    --bs-border-radius: 0.5rem;
    --bs-border-radius-lg: 1rem;
}

/* Primary: Deep Teal */
.text-primary {
    color: var(--sl-primary) !important;
}

/* Secondary: Terracotta (Orange)
   Note: Use .text-muted for gray text! */
.text-secondary {
    color: var(--sl-secondary) !important;
}

/* Success: Mint Green (Softer than default green) */
.text-success {
    color: var(--sl-success) !important; /* #10B981 */
}

/* Danger: Soft Red */
.text-danger {
    color: var(--sl-danger) !important; /* #EF4444 */
}

/* Warning: Amber (Less neon than default yellow) */
.text-warning {
    color: var(--sl-warning) !important; /* #F59E0B */
}

/* Info: Sky Blue (Fits nicely with Slate background) */
.text-info {
    color: #0EA5E9 !important;
}

/* Dark: Deep Slate (Almost black) */
.text-dark {
    color: var(--sl-dark) !important; /* #1E293B */
}

/* Muted: Slate Gray (Standard text color for subtitles) */
.text-muted {
    color: var(--sl-gray) !important; /* #64748B */
}

/* Light: Off-white */
.text-light {
    color: var(--sl-light) !important; /* #F1F5F9 */
}
/* General Reset tweaks */
body {
    -webkit-font-smoothing: antialiased;
    letter-spacing: -0.015em;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--sl-primary-dark);
    margin-bottom: 1rem;
}

/* =========================================
   2. COMPONENT OVERRIDES (Global)
   ========================================= */

/* Cards - Softer, cleaner shadows, no harsh borders */
.card {
    border: none;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    background-color: var(--sl-white);
}

/* Buttons - Modern, flat, no bevels */
.btn {
    font-weight: 600;
    padding: 0.6rem 1.25rem;
    border: none;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.btn-primary {
    background-color: var(--sl-primary);
    color: white;
}
.btn-primary:hover {
    background-color: var(--sl-primary-dark);
}

.btn-secondary { /* Used for Swaps/Actions */
    background-color: var(--sl-secondary);
    color: white;
}
.btn-secondary:hover {
    background-color: var(--sl-secondary-hover);
}

.btn-outline-primary {
    color: var(--sl-primary);
    border: 2px solid var(--sl-primary);
    background: transparent;
}
.btn-outline-primary:hover {
    background-color: var(--sl-primary);
    color: white;
}

/* Forms - Larger inputs for touch, cleaner borders */
.form-control, .form-select {
    padding: 0.75rem 1rem;
    border-color: #CBD5E1;
    background-color: #F8FAFC;
}
.form-control:focus, .form-select:focus {
    border-color: var(--sl-primary);
    box-shadow: 0 0 0 3px rgba(15, 76, 92, 0.15); /* Primary color glow */
}

/* =========================================
   3. MANAGER VIEW (Minimal & Professional)
   ========================================= */

body.manager-view .navbar {
    background-color: var(--sl-white);
    border-bottom: 1px solid #E2E8F0;
    padding-top: 1rem;
    padding-bottom: 1rem;
}

body.manager-view .nav-link {
    color: var(--sl-gray);
    font-weight: 500;
}

body.manager-view .nav-link.active {
    color: var(--sl-primary);
    background-color: #F0F9FF; /* Very faint blue pill */
    border-radius: 50px;
    padding-left: 1rem;
    padding-right: 1rem;
}

/* Data Tables */
.table-modern {
    background: white;
    border-radius: 8px;
    overflow: hidden;
}
.table-modern thead th {
    background-color: #F1F5F9;
    color: var(--sl-gray);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom: none;
    padding: 1rem;
}
.table-modern tbody td {
    padding: 1rem;
    vertical-align: middle;
    border-bottom: 1px solid #F1F5F9;
}

/* =========================================
   4. EMPLOYEE VIEW (Mobile First & Colorful)
   ========================================= */

/* Mobile Bottom Navigation (PWA style) */
.mobile-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: white;
    box-shadow: 0 -1px 10px rgba(0,0,0,0.05);
    display: flex;
    justify-content: space-around;
    padding: 10px 0;
    z-index: 1000;
}

.mobile-nav-item {
    text-align: center;
    color: var(--sl-gray);
    font-size: 0.75rem;
    text-decoration: none;
    flex: 1;
}
.mobile-nav-item i { /* Icons */
    display: block;
    font-size: 1.25rem;
    margin-bottom: 2px;
}
.mobile-nav-item.active {
    color: var(--sl-secondary); /* Active tab is Orange */
}

/* Shift Cards (The core of the employee app) */
.shift-card {
    border-left: 6px solid var(--sl-primary); /* Color coding strip */
    margin-bottom: 1rem;
}

.shift-card.available-swap {
    border-left-color: var(--sl-secondary); /* Orange for swaps */
}

.shift-time-large {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--sl-dark);
    display: block;
    line-height: 1.2;
}

.shift-location {
    font-size: 0.875rem;
    color: var(--sl-gray);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Action Floating Button (FAB) */
.fab-add {
    position: fixed;
    bottom: 80px; /* Above nav bar */
    right: 20px;
    width: 56px;
    height: 56px;
    background-color: var(--sl-secondary);
    border-radius: 50%;
    box-shadow: 0 4px 10px rgba(227, 100, 20, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    z-index: 999;
}

/* =========================================
   LOGIN PAGE SPECIFICS
   ========================================= */

/* Background: A very subtle gradient or solid slate color */
.login-page-bg {
    background-color: #F1F5F9; /* Fallback */
    background: radial-gradient(circle at top left, #F8FAFC, #E2E8F0);
}

/* Container Width Control */
.login-card-container {
    width: 100%;
    max-width: 450px;
    padding: 1rem;
}

/* The Card Itself */
.login-card-container .card {
    border: 1px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.05),
                0 10px 10px -5px rgba(0, 0, 0, 0.02); /* Soft, elevated shadow */
    border-radius: 1rem; /* Slightly rounder for modern feel */
}

/* Input Fields on Login */
.login-card-container .form-control {
    background-color: #F8FAFC;
    border: 1px solid #E2E8F0;
    padding: 0.8rem 1rem; /* Taller inputs are friendlier */
    font-size: 1rem;
}

.login-card-container .form-control:focus {
    background-color: #fff;
    border-color: var(--sl-primary);
    box-shadow: 0 0 0 4px rgba(15, 76, 92, 0.1); /* Custom brand glow */
}

/* Label Styling */
.login-card-container .form-label {
    letter-spacing: 0.05em;
    font-size: 0.75rem;
}