/* ============================================
   BRAND.CSS - Core Brand Identity
   Pipeline Equipment Inc - Unified Portal
   ============================================ */

/* ========== BRAND COLORS ========== */
:root {
    --primary-gold: #C49545;
    --primary-gold-dark: #a67c3a;
    --secondary-gray: #58595B;
    --secondary-gray-dark: #333;
    --text-primary: #333;
    --text-secondary: #666;
    --text-light: #999;
    --background-light: #f5f5f5;
    --border-color: #ddd;
    --success: #28a745;
    --success-light: #d4edda;
    --error: #dc3545;
    --error-light: #f8d7da;
    --warning: #ffc107;
    --warning-light: #fff3cd;
    --info: #17a2b8;
    --info-light: #d1ecf1;
}

/* ============================================
   GLOBAL STYLES
   ============================================ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--background-light);
    min-height: 100vh;
    color: var(--text-primary);
    font-size: 16px;
    line-height: 1.5;
}

/* ========== LOGO STYLING ========== */
.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
    display: block;
}

.logo-img.large {
    height: 60px;
}

.logo-img.login {
    max-width: 200px;
    height: auto;
    margin: 0 auto 30px;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.2;
}

h1 {
    font-size: 28px;
}

h2 {
    font-size: 24px;
}

h3 {
    font-size: 20px;
}

a {
    color: var(--primary-gold);
    text-decoration: none;
    transition: all 0.3s;
}

a:hover {
  text-decoration: underline;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--primary-gold);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    background: var(--primary-gold-dark);
    text-decoration: none;
}

.btn-secondary {
    background: var(--background-light);
    color: var(--text-primary);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--border-color);
}

.btn-success {
  background: var(--success);
  color: white;
}

.btn-success:hover:not(:disabled) {
  background: #059669;
}

.btn-danger {
  background: var(--error);
  color: white;
}

.btn-danger:hover:not(:disabled) {
  background: #DC2626;
}

.btn-microsoft {
    background: white;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-microsoft:hover:not(:disabled) {
    background: var(--background-light);
    border-color: var(--secondary-gray);
}

/* ============================================
   FORMS
   ============================================ */

.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
select,
textarea {
    width: 100%;
    padding: 0.625rem 0.875rem;
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--text-primary);
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-gold);
    box-shadow: 0 0 0 3px rgba(196, 149, 69, 0.1);
}

textarea {
    resize: vertical;
    min-height: 100px;
}

/* ============================================
   CARDS
   ============================================ */

.card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    padding: 2rem;
}

.card-header {
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

/* ============================================
   ALERTS
   ============================================ */

.alert {
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
}

.alert-success {
    background: var(--success-light);
    color: #155724;
    border: 1px solid var(--success);
}

.alert-error {
    background: var(--error-light);
    color: #721c24;
    border: 1px solid var(--error);
}

.alert-warning {
    background: var(--warning-light);
    color: #856404;
    border: 1px solid var(--warning);
}

.alert-info {
    background: var(--info-light);
    color: #0c5460;
    border: 1px solid var(--info);
}

/* ============================================
   UTILITIES
   ============================================ */

.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 10px; }
.mb-2 { margin-bottom: 20px; }
.mb-3 { margin-bottom: 30px; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 10px; }
.mt-2 { margin-top: 20px; }
.mt-3 { margin-top: 30px; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.container-sm {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* ========== ANIMATIONS ========== */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.spinner {
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--primary-gold);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}