/* =====================================================================
   assets/css/style.css
   Pharmacy Management System - Demo theme
   White background | Green + Blue medical colours | Bootstrap 5 add-ons
   ===================================================================== */

:root {
    --pm-green:      #16a34a;
    --pm-green-dark: #15803d;
    --pm-green-soft: #e8f7ee;
    --pm-blue:       #2563eb;
    --pm-blue-dark:  #1d4ed8;
    --pm-blue-soft:  #e8f0fe;
    --pm-body:       #f6f8fb;
    --pm-text:       #1f2937;
    --pm-muted:      #6b7280;
    --pm-border:     #e5e7eb;
    --pm-radius:     12px;
    --pm-sidebar-w:  250px;
}

/* ---------- Base ---------- */
body {
    font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--pm-body);
    color: var(--pm-text);
    font-size: 15px;
}

a { text-decoration: none; }

.text-muted-sm { color: var(--pm-muted); font-size: 13px; }

/* ---------- Buttons ---------- */
.btn { border-radius: 8px; font-weight: 500; }

.btn-primary {
    background-color: var(--pm-blue);
    border-color: var(--pm-blue);
}
.btn-primary:hover, .btn-primary:focus {
    background-color: var(--pm-blue-dark);
    border-color: var(--pm-blue-dark);
}

.btn-success {
    background-color: var(--pm-green);
    border-color: var(--pm-green);
}
.btn-success:hover, .btn-success:focus {
    background-color: var(--pm-green-dark);
    border-color: var(--pm-green-dark);
}

/* ---------- Cards ---------- */
.card {
    border: 1px solid var(--pm-border);
    border-radius: var(--pm-radius);
    box-shadow: 0 1px 2px rgba(16, 24, 40, .04);
}
.card-header {
    background: #fff;
    border-bottom: 1px solid var(--pm-border);
    border-radius: var(--pm-radius) var(--pm-radius) 0 0 !important;
    font-weight: 600;
    padding: .85rem 1rem;
}

/* Dashboard stat card */
.stat-card { border-left: 4px solid var(--pm-green); }
.stat-card.blue   { border-left-color: var(--pm-blue); }
.stat-card.orange { border-left-color: #f59e0b; }
.stat-card.red    { border-left-color: #dc2626; }
.stat-card .stat-value { font-size: 24px; font-weight: 700; }
.stat-card .stat-label { color: var(--pm-muted); font-size: 13px; text-transform: uppercase; letter-spacing: .3px; }
.stat-card .stat-icon  { font-size: 26px; opacity: .85; }

/* ---------- Sidebar (used from Phase 4) ---------- */
.pm-sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: var(--pm-sidebar-w);
    background: #ffffff;
    border-right: 1px solid var(--pm-border);
    padding: 0 0 20px;
    overflow-y: auto;
    z-index: 1040;
    transition: transform .2s ease-in-out;
}
.pm-sidebar .brand {
    display: flex; align-items: center; gap: 10px;
    padding: 18px 18px;
    border-bottom: 1px solid var(--pm-border);
    font-weight: 700; color: var(--pm-green-dark);
}
.pm-sidebar .nav-link {
    display: flex; align-items: center; gap: 10px;
    color: #374151;
    padding: 10px 18px;
    border-radius: 0;
    font-size: 14.5px;
}
.pm-sidebar .nav-link i { width: 20px; text-align: center; color: var(--pm-muted); }
.pm-sidebar .nav-link:hover { background: var(--pm-green-soft); color: var(--pm-green-dark); }
.pm-sidebar .nav-link:hover i { color: var(--pm-green-dark); }
.pm-sidebar .nav-link.active {
    background: var(--pm-green-soft);
    color: var(--pm-green-dark);
    font-weight: 600;
    border-right: 3px solid var(--pm-green);
}
.pm-sidebar .nav-link.active i { color: var(--pm-green); }
.pm-sidebar .nav-section {
    padding: 14px 18px 6px;
    font-size: 11px; text-transform: uppercase; letter-spacing: .6px;
    color: #9ca3af; font-weight: 600;
}

/* ---------- Main area ---------- */
.pm-main { margin-left: var(--pm-sidebar-w); min-height: 100vh; }

.pm-navbar {
    background: #fff;
    border-bottom: 1px solid var(--pm-border);
    padding: 10px 18px;
}

.pm-content { padding: 20px; }

.page-title { font-size: 20px; font-weight: 600; margin: 0; }

/* ---------- Tables ---------- */
.table { background: #fff; }
.table > thead {
    background: #f9fafb;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: .3px;
    color: var(--pm-muted);
}
.table > tbody > tr > td { vertical-align: middle; font-size: 14px; }

/* ---------- Footer ---------- */
.pm-footer {
    padding: 14px 20px;
    color: var(--pm-muted);
    font-size: 13px;
    border-top: 1px solid var(--pm-border);
    background: #fff;
}

/* ---------- Login page ---------- */
.login-wrapper {
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--pm-green-soft) 0%, var(--pm-blue-soft) 100%);
    padding: 20px;
}
.login-card { width: 100%; max-width: 400px; border-radius: 16px; background: #fff; }

/* ---------- Mobile & Ultra-Responsive Tweaks ---------- */
.developer-marquee-top marquee {
    display: block;
    vertical-align: middle;
}

/* Ensure images & canvases never break layout */
img, svg, canvas, video {
    max-width: 100%;
    height: auto;
}

/* Responsive tables container fallback */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* Prevent long text strings or URLs from overflowing screens */
.page-title, .table td, .card-title, h1, h2, h3, h4, h5, h6 {
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* ---------- Mobile Responsive Breakpoints ---------- */
@media (max-width: 991.98px) {
    .pm-sidebar { transform: translateX(-100%); }
    .pm-sidebar.show { transform: translateX(0); box-shadow: 0 0 30px rgba(0,0,0,.15); }
    .pm-main { margin-left: 0; }
    .pm-backdrop {
        position: fixed; inset: 0; background: rgba(0,0,0,.35); z-index: 1035;
    }
    .pm-content { padding: 16px 12px; }
}

@media (max-width: 575.98px) {
    body { font-size: 14px; }
    
    .developer-marquee-top {
        padding: 5px 8px !important;
        font-size: 12px !important;
    }
    
    .pm-navbar {
        padding: 8px 12px;
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .page-title {
        font-size: 17px;
    }

    .pm-content {
        padding: 12px 8px;
    }

    /* Stack card headers or actions vertically if space is tight */
    .card-header {
        padding: .75rem;
        flex-direction: column;
        align-items: flex-start !important;
        gap: 8px;
    }

    /* Modal responsiveness on mobile phones */
    .modal-dialog {
        margin: .5rem;
    }
    .modal-content {
        padding: 0;
        border-radius: 12px;
    }

    /* Form controls touch friendliness */
    .form-control, .form-select, .btn {
        font-size: 14px;
        padding: 8px 12px;
    }

    /* Login card optimization */
    .login-wrapper {
        padding: 12px;
    }
    .login-card {
        padding: 1.25rem !important;
    }

    /* Stat cards full width on mobile */
    .stat-card .stat-value { font-size: 20px; }
    .stat-card .stat-icon  { font-size: 22px; }

    /* Footer styling on mobile */
    .pm-footer {
        flex-direction: column;
        text-align: center;
        gap: 6px;
        padding: 12px;
    }
}

@media (max-width: 380px) {
    /* Ultra-small phones (e.g., iPhone SE 1st gen, Galaxy Fold outer screen) */
    .page-title { font-size: 15px; }
    .btn { font-size: 13px; padding: 6px 10px; }
    .developer-marquee-top { font-size: 11px !important; }
}

/* ---------- Print (invoices) ---------- */
@media print {
    .pm-sidebar, .pm-navbar, .pm-footer, .no-print, .developer-marquee-top { display: none !important; }
    .pm-main { margin-left: 0; }
    .pm-content { padding: 0; }
    body { background: #fff; }
}