/* ═══════════════════════════════════════
   PHARMASTER - GLOBAL STYLESHEET
   ═══════════════════════════════════════ */

/* --- Fonts --- */
@font-face {
    font-family: 'Vazirmatn';
    src: url('/static/fonts/Vazirmatn[wght].woff2') format('woff2');
    font-weight: 100 900;
    font-display: swap;
}

/* --- CSS Variables (Theme) --- */
:root {
    --primary: #3a79a6;
    --primary-light: #eaf3f9;
    --primary-dark: #2c5f84;
    --secondary: #1dae93;
    --secondary-light: #e8f8f5;
    --secondary-dark: #168c76;
    --body-bg: #f8fafc;
    --card-bg: #ffffff;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --radius-lg: 20px;
    --radius-md: 12px;
    --shadow-sm: 0 2px 8px rgba(58, 121, 166, 0.05);
    --shadow-md: 0 8px 25px rgba(58, 121, 166, 0.08);
    --transition: all 0.3s ease;
}

/* --- Base Resets --- */
body {
    font-family: 'Vazirmatn', sans-serif;
    background-color: var(--body-bg);
    color: var(--text-main);
    line-height: 1.7;
    font-weight: 400;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    color: var(--text-main);
}

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

/* --- Navbar --- */
.navbar {
    background-color: var(--card-bg) !important;
    box-shadow: var(--shadow-sm);
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}
.navbar-brand img {
    height: 40px;
}
.navbar .nav-link {
    color: var(--text-muted) !important;
    font-weight: 600;
    padding: 0.5rem 1rem !important;
    border-radius: var(--radius-md);
    transition: var(--transition);
}
.navbar .nav-link:hover, .navbar .nav-link.active {
    color: var(--primary) !important;
    background-color: var(--primary-light);
}

/* --- Buttons --- */
.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    font-weight: 700;
    border-radius: var(--radius-md);
    padding: 0.6rem 1.5rem;
    transition: var(--transition);
}
.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(58, 121, 166, 0.25);
}
.btn-secondary-btn {
    background-color: var(--secondary);
    border-color: var(--secondary);
    color: #fff;
    font-weight: 700;
    border-radius: var(--radius-md);
    padding: 0.6rem 1.5rem;
    transition: var(--transition);
}
.btn-secondary-btn:hover {
    background-color: var(--secondary-dark);
    border-color: var(--secondary-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(29, 174, 147, 0.25);
}
.btn-outline-primary {
    color: var(--primary);
    border-color: var(--primary);
    font-weight: 700;
    border-radius: var(--radius-md);
}
.btn-outline-primary:hover {
    background-color: var(--primary);
    border-color: var(--primary);
}

/* --- Cards --- */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

/* --- Forms --- */
.form-control, .form-select {
    border-radius: var(--radius-md);
    border: 1.5px solid var(--border-color);
    padding: 0.75rem 1rem;
    font-weight: 500;
    transition: var(--transition);
    background-color: #fff;
}
.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(58, 121, 166, 0.15);
}
.input-centered {
    text-align: center;
    letter-spacing: 1px;
}

/* --- OTP Inputs --- */
.otp-container {
    display: flex;
    justify-content: center;
    gap: 1rem;
    direction: ltr;
}
.otp-input {
    width: 60px;
    height: 65px;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 800;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: var(--transition);
}
.otp-input:focus {
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(29, 174, 147, 0.15);
    outline: none;
}

/* --- Alerts --- */
.alert {
    border-radius: var(--radius-md);
    font-weight: 600;
    border: none;
}
.alert-success { background-color: var(--secondary-light); color: var(--secondary-dark); }
.alert-danger { background-color: #fef2f2; color: #991b1b; }
.alert-warning { background-color: #fefce8; color: #854d0e; }

/* --- Utilities --- */
.text-primary { color: var(--primary) !important; }
.text-secondary { color: var(--secondary) !important; }
.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: #fff;
}
.bg-gradient-hero {
    background: linear-gradient(135deg, #f8fafc 0%, #eaf3f9 100%);
}

/* --- Footer --- */
footer {
    background-color: var(--card-bg);
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.9rem;
}