/* Modern Service Form - Global Design System */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap");

:root {
  /* Brand Colors - Modern Indigo/Violet Palette */
  --primary: #4f46e5; /* Indigo 600 */
  --primary-hover: #4338ca; /* Indigo 700 */
  --primary-light: #e0e7ff; /* Indigo 100 */
  --primary-soft: rgba(79, 70, 229, 0.1);

  --secondary: #64748b;
  --secondary-hover: #475569;

  --success: #10b981;
  --success-soft: #d1fae5;
  --danger: #ef4444;
  --danger-soft: #fee2e2;
  --warning: #f59e0b;
  --warning-soft: #fef3c7;
  --info: #06b6d4;

  /* Backgrounds */
  --bg-body: #f3f4f6; /* Cool Gray 100 */
  --bg-card: #ffffff;
  --bg-input: #f9fafb;

  /* Text */
  --text-main: #111827; /* Gray 900 */
  --text-muted: #6b7280; /* Gray 500 */
  --text-light: #9ca3af; /* Gray 400 */

  /* Borders */
  --border-light: #e5e7eb; /* Gray 200 */
  --border-focus: #4f46e5;

  /* Spacing */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  /* Modern Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md:
    0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg:
    0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl:
    0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Transitions */
  --ease-in-out: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: "Inter", sans-serif;
  font-size: 15px; /* Slightly larger for readability */
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--bg-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --- Typography --- */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  color: var(--text-main);
  letter-spacing: -0.025em; /* Tighter modern heading spacing */
}

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

/* --- Inputs & Forms --- */
input,
select,
textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text-main);
  background: var(--bg-input);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  transition: var(--ease-in-out);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 4px var(--primary-soft);
  background: white;
}

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

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

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: var(--ease-in-out);
  gap: 0.5rem;
  position: relative;
  overflow: hidden;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 4px 6px rgba(79, 70, 229, 0.25);
}

.btn-primary:hover {
  background: var(--primary-hover);
  color: white; /* Beyaz yazı rengi */
  box-shadow: 0 6px 10px rgba(79, 70, 229, 0.3);
  transform: translateY(-1px);
}

.btn-secondary {
  background: white;
  color: var(--text-main);
  border: 1px solid var(--border-light);
}

.btn-secondary:hover {
  background: var(--bg-body);
  border-color: var(--secondary);
}

.btn-danger {
  background: var(--danger);
  color: white;
  box-shadow: 0 4px 6px rgba(239, 68, 68, 0.25);
}
.btn-danger:hover {
  background: #dc2626;
  transform: translateY(-1px);
}

.btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
}

/* --- Login Page Specifics --- */
.login-page {
  /* Modern Mesh Gradient Background */
  background:
    radial-gradient(at 0% 0%, hsla(253, 16%, 7%, 1) 0, transparent 50%),
    radial-gradient(at 50% 0%, hsla(225, 39%, 30%, 1) 0, transparent 50%),
    radial-gradient(at 100% 0%, hsla(339, 49%, 30%, 1) 0, transparent 50%);
  background-color: #111; /* Fallback */
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.login-container {
  width: 100%;
  max-width: 400px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px); /* Glassmorphism */
  padding: 2.5rem;
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.login-header {
  text-align: center;
  margin-bottom: 2rem;
}

.login-header h1 {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
  color: var(--text-main);
}

.login-header p {
  color: var(--text-muted);
}

/* --- Alert Messages (Flash) --- */
.alert {
  padding: 1rem;
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  animation: fadeIn 0.4s ease-out;
}
.alert-success {
  background: var(--success-soft);
  color: #065f46;
  border: 1px solid #a7f3d0;
}
.alert-error {
  background: var(--danger-soft);
  color: #991b1b;
  border: 1px solid #fecaca;
}

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

/* --- Utilities --- */
.text-center {
  text-align: center;
}
.text-right {
  text-align: right;
}
.d-flex {
  display: flex;
}
.justify-between {
  justify-content: space-between;
}
.align-center {
  align-items: center;
}
.gap-2 {
  gap: 0.5rem;
}
.mt-4 {
  margin-top: 1rem;
}
.mb-4 {
  margin-bottom: 1rem;
}