/* ─────────────────────────────────────────────────────────────
   packages-page.css
   ───────────────────────────────────────────────────────────── */

.packages-page {
  --bg-primary: #020617;
  --bg-card: #0f172a;
  --bg-card-hover: #131c31;
  --bg-card-current: rgba(99, 102, 241, 0.08);
  --bg-input: #020617;
  --bg-badge-current: #6366f1;
  --bg-badge-selected: #10b981;
  --bg-btn-cancel: #1e293b;
  --bg-btn-submit: #4f46e5;
  --bg-btn-submit-hover: #6366f1;
  --bg-modal: #0f172a;
  --bg-modal-backdrop: rgba(2, 6, 23, 0.8);

  --border-default: rgba(255, 255, 255, 0.05);
  --border-hover: rgba(255, 255, 255, 0.15);
  --border-card: #1e293b;
  --border-card-hover: #475569;
  --border-current: rgba(99, 102, 241, 0.5);
  --border-selected: #818cf8;
  --border-input: #334155;
  --border-input-focus: #6366f1;
  --border-cancel: #334155;
  --border-modal: #1e293b;

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-disabled: #475569;
  --text-indigo: #818cf8;
  --text-emerald: #34d399;
  --text-rose: #fb7185;

  --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
  --shadow-card-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -4px rgba(0, 0, 0, 0.4);
  --shadow-current: 0 10px 15px -3px rgba(99, 102, 241, 0.15);
  --shadow-selected: 0 20px 25px -5px rgba(99, 102, 241, 0.2), 0 8px 10px -6px rgba(99, 102, 241, 0.1);
  --shadow-badge: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --shadow-btn-submit: 0 4px 14px 0 rgba(79, 70, 229, 0.4);
  --shadow-modal: 0 25px 50px -12px rgba(0, 0, 0, 0.7);

  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;

  background-color: var(--bg-primary);
  min-height: 100vh;
  padding: 1.5rem;
  color: var(--text-primary);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (min-width: 768px) {
  .packages-page {
    padding: 2.5rem;
  }
}

/* ── Container ── */
.packages-container {
  max-width: 72rem;
  margin: 0 auto;
}

/* ── Header ── */
.packages-header {
  margin-bottom: 2.5rem;
  text-align: center;
}

@media (min-width: 768px) {
  .packages-header {
    text-align: left;
  }
}

.packages-header h1 {
  font-size: 1.875rem;
  line-height: 1.2;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.025em;
  margin: 0;
}

@media (min-width: 768px) {
  .packages-header h1 {
    font-size: 2.25rem;
  }
}

.packages-header p {
  margin-top: 0.5rem;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.5;
  max-width: 36rem;
}

@media (min-width: 768px) {
  .packages-header p {
    font-size: 1.125rem;
  }
}

/* ── Loading State ── */
.packages-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 400px;
  padding: 2rem;
}

.packages-spinner {
  width: 2rem;
  height: 2rem;
  border: 4px solid rgba(99, 102, 241, 0.3);
  border-top-color: #6366f1;
  border-radius: 50%;
  animation: packages-spin 1s linear infinite;
}

@keyframes packages-spin {
  to {
    transform: rotate(360deg);
  }
}

.packages-loading span {
  margin-left: 0.75rem;
  color: var(--text-secondary);
}

/* ── Alerts ── */
.packages-alert {
  margin-bottom: 2rem;
  padding: 1rem;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  animation: packages-fade-in 300ms ease;
}

@keyframes packages-fade-in {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.packages-alert--success {
  background-color: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.packages-alert--success span {
  color: var(--text-emerald);
  font-weight: 500;
}

.packages-alert--error {
  background-color: rgba(251, 113, 133, 0.1);
  border: 1px solid rgba(251, 113, 133, 0.2);
}

.packages-alert--error span {
  color: var(--text-rose);
  font-weight: 500;
}

.packages-alert-icon {
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.125rem;
  flex-shrink: 0;
}

.packages-alert-icon--success {
  color: var(--text-emerald);
}

.packages-alert-icon--error {
  color: var(--text-rose);
}

/* ── Grid ── */
.packages-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .packages-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .packages-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ── Card ── */
.package-card {
  position: relative;
  border-radius: var(--radius-xl);
  border: 2px solid var(--border-card);
  background-color: rgba(15, 23, 42, 0.6);
  cursor: pointer;
  transition: all var(--transition-base);
  overflow: hidden;
}

.package-card:hover:not(.package-card--current):not(.package-card--selected) {
  border-color: var(--border-card-hover);
  background-color: var(--bg-card);
  box-shadow: var(--shadow-card-hover);
}

.package-card--current {
  background: linear-gradient(180deg, rgba(99, 102, 241, 0.1) 0%, rgba(49, 46, 129, 0.05) 100%);
  border-color: var(--border-current);
  box-shadow: var(--shadow-current);
  cursor: default;
}

.package-card--selected {
  background-color: var(--bg-card);
  border-color: var(--border-selected);
  box-shadow: var(--shadow-selected);
  transform: scale(1.02);
}

.package-card__inner {
  padding: 1.5rem;
}

@media (min-width: 768px) {
  .package-card__inner {
    padding: 1.75rem;
  }
}

/* ── Badge ── */
.package-badge {
  position: absolute;
  top: -0.75rem;
  left: 50%;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  color: white;
  box-shadow: var(--shadow-badge);
  white-space: nowrap;
  z-index: 10;
}

@media (min-width: 768px) {
  .package-badge {
    left: 1.5rem;
    transform: none;
  }
}

.package-badge--current {
  background-color: var(--bg-badge-current);
  box-shadow: 0 4px 6px -1px rgba(99, 102, 241, 0.4);
}

.package-badge--selected {
  background-color: var(--bg-badge-selected);
  box-shadow: 0 4px 6px -1px rgba(16, 185, 129, 0.4);
}

.package-badge svg {
  width: 0.75rem;
  height: 0.75rem;
}

/* ── Card Content ── */
.package-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 0.25rem 0;
}

.package-divider {
  height: 2px;
  width: 3rem;
  background-color: rgba(99, 102, 241, 0.5);
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
}

.package-speed {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  margin-bottom: 0.5rem;
}

.package-speed__value {
  font-size: 2.25rem;
  font-weight: 900;
  color: var(--text-primary);
  letter-spacing: -0.025em;
  line-height: 1;
}

.package-speed__unit {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.package-price {
  margin-bottom: 1.5rem;
}

.package-price__amount {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--text-indigo);
}

.package-price__period {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-left: 0.25rem;
}

.package-separator {
  height: 1px;
  background-color: var(--border-card);
  margin-bottom: 1.25rem;
}

/* ── Features ── */
.package-features {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.package-feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
}

.package-feature__icon {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.package-feature__icon--yes {
  background-color: rgba(16, 185, 129, 0.2);
}

.package-feature__icon--no {
  background-color: #1e293b;
}

.package-feature__icon svg {
  width: 0.75rem;
  height: 0.75rem;
}

.package-feature__icon--yes svg {
  color: var(--text-emerald);
}

.package-feature__icon--no svg {
  color: var(--text-disabled);
}

.package-feature__label--yes {
  color: #e2e8f0;
  font-weight: 500;
}

.package-feature__label--no {
  color: var(--text-disabled);
}

.package-feature__icon--bandwidth {
  background-color: rgba(99, 102, 241, 0.2);
}

.package-feature__icon--bandwidth svg {
  color: var(--text-indigo);
}

.package-feature__label--bandwidth {
  color: #cbd5e1;
  font-weight: 500;
}

/* ── Description ── */
.package-description {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.625;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-card);
}

/* ── Select Hint ── */
.package-select-hint {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(30, 41, 59, 0.5);
  text-align: center;
}

.package-select-hint span {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-indigo);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color var(--transition-fast);
}

.package-card:hover .package-select-hint span {
  color: #a5b4fc;
}

/* ═════════════════════════════════════════════════════════════
   MODAL POPUP STYLES
   ═════════════════════════════════════════════════════════════ */

/* ── Backdrop ── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: var(--bg-modal-backdrop);
  backdrop-filter: blur(4px);
  z-index: 40;
  animation: modal-backdrop-in 200ms ease;
}

@keyframes modal-backdrop-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* ── Wrapper (centers the modal) ── */
.modal-wrapper {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 50;
  pointer-events: none;
}

/* ── Modal Box ── */
.modal {
  position: relative;
  width: 100%;
  max-width: 32rem;
  max-height: 90vh;
  overflow-y: auto;
  background-color: var(--bg-modal);
  border: 1px solid var(--border-modal);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-modal);
  padding: 1.5rem;
  pointer-events: auto;
  animation: modal-in 300ms cubic-bezier(0.16, 1, 0.3, 1);
}

@media (min-width: 640px) {
  .modal {
    padding: 2rem;
  }
}

@keyframes modal-in {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* ── Close Button ── */
.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

.modal-close svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* ── Modal Header ── */
.modal-header {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  margin-bottom: 1.5rem;
}

.modal-header__icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-lg);
  background-color: rgba(99, 102, 241, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.modal-header__icon svg {
  width: 1.375rem;
  height: 1.375rem;
  color: var(--text-indigo);
}

.modal-header__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.modal-header__subtitle {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin: 0.125rem 0 0 0;
}

/* ── Package Comparison ── */
.modal-comparison {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
  .modal-comparison {
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
  }
}

.modal-comparison__box {
  flex: 1;
  padding: 1rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-card);
}

.modal-comparison__box--current {
  background-color: rgba(15, 23, 42, 0.8);
}

.modal-comparison__box--new {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(79, 70, 229, 0.05) 100%);
  border-color: rgba(99, 102, 241, 0.3);
}

.modal-comparison__label {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.modal-comparison__label svg {
  width: 0.875rem;
  height: 0.875rem;
}

.modal-comparison__label--new {
  color: var(--text-indigo);
}

.modal-comparison__name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.modal-comparison__speed {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 0.25rem;
}

.modal-comparison__price {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-comparison__price span {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
}

.modal-comparison__price--new {
  color: var(--text-indigo);
}

.modal-comparison__empty {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-style: italic;
}

/* ── Arrow ── */
.modal-comparison__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  flex-shrink: 0;
}

.modal-comparison__arrow svg {
  width: 1.25rem;
  height: 1.25rem;
  transform: rotate(90deg);
}

@media (min-width: 640px) {
  .modal-comparison__arrow svg {
    transform: rotate(0deg);
  }
}

/* ── Form Field ── */
.modal-field {
  margin-bottom: 1.25rem;
}

.modal-field__label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: #cbd5e1;
  margin-bottom: 0.5rem;
}

.modal-field__label-note {
  color: var(--text-muted);
  font-weight: 400;
}

.modal-field__textarea {
  width: 100%;
  background-color: var(--bg-input);
  border: 1px solid var(--border-input);
  border-radius: var(--radius-lg);
  padding: 0.875rem 1rem;
  color: #e2e8f0;
  font-size: 0.875rem;
  font-family: inherit;
  resize: none;
  transition: all var(--transition-base);
  box-sizing: border-box;
}

.modal-field__textarea::placeholder {
  color: #475569;
}

.modal-field__textarea:focus {
  outline: none;
  border-color: var(--border-input-focus);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

/* ── Buttons ── */
.modal-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

@media (min-width: 640px) {
  .modal-actions {
    flex-direction: row;
    justify-content: flex-end;
  }
}

.modal-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  white-space: nowrap;
}

.modal-btn:active {
  transform: scale(0.98);
}

.modal-btn--cancel {
  background-color: var(--bg-btn-cancel);
  color: var(--text-secondary);
  border: 1px solid var(--border-cancel);
}

.modal-btn--cancel:hover {
  background-color: #334155;
  color: #e2e8f0;
}

.modal-btn--submit {
  background-color: var(--bg-btn-submit);
  color: white;
  font-weight: 700;
  box-shadow: var(--shadow-btn-submit);
}

.modal-btn--submit:hover:not(:disabled) {
  background-color: var(--bg-btn-submit-hover);
}

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

.modal-btn__spinner {
  width: 1rem;
  height: 1rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: packages-spin 1s linear infinite;
}

.modal-btn svg {
  width: 1rem;
  height: 1rem;
}